Gleanings of the Week Ending December 28, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Short Cycle Efficacy Trials Key to Personalized Learning - How can the myriad of education applications and blended learning models be evaluated?  This article describes some attempts. Hopefully we finally will achieve the focus of efficacy for the individual learner rather than the technology or educational administration.

4 Frighteningly Ambitious Education Experiments for 2014 - There are lots of experiments that I’ve been reading about lately (prompted by some recent Coursera courses). These four caught my attention because they emphasize that many boundaries we one assumed have been softened or even breached by technology. So now - we have some alternatives that have never been available before. All the more reason to figure out how to do ‘short cycle efficacy trials’ (see previous gleaning).

Frogcicle - I’d heard about some frogs being able to survive freezing…this is a video that shows that happening.

A Dingo Ate Australia - The article portrays the dingo, Australia’s only native dog species, from multiple perspectives.

Petrified Life - Time lapse video of the American Southwest…well worth the 5.5 minutes to watch.

The Most Incredible Historical Discoveries of 2013 - It’s the time of year that we get a lot of ‘best of’ lists. It does seem that 2013 had quite a few rather surprising historical discoveries. History is not as well defined as we sometimes assume!

Greenland Ice Stores Liquid Water Year-Round - Water evidently stays liquid in the space around the ice particles in an aquifer that covers 27,000 square miles. A team drilling core samples in southeast Greenland was surprised when they came up with liquid water (from 33 feet in one hole and 82 feet in another). The air temperature at the time was minus 4 degrees Fahrenheit. Another article on the same topic is here.

The 100 essential websites - How many of these do you know about already? I always take a browse through lists like this - and sometimes discover a something worthwhile!

Waiting in the Wings - Mining collections (butterflies, plants and birds) to determine changes over the 19th and 20th century as individual species - and in relationship with other species. Not everything in the food web changes at the same rate.

These are the most beautiful libraries we've ever seen - I am reading more electronically these days but there is still something very appealing about rooms full of books. 

Gleanings of the Week Ending December 14, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Hummingbird Metabolism Unique in Burning Glucose, Fructose Equally - It takes a lot of energy for these small birds to live as they do!

The Use of Social Media in School - Infographic. Learn some ways Facebook, Pinterest, Blogger, and Twitter are being used in the classroom.

Estrogen: Not Just Produced by Ovaries - The brain can produce and release estrogen! So what does this mean for the hormone over the course of a lifetime?

Elephant Foster Mom: A Conversation with Daphne Sheldrick - It takes a tremendous amount of effort to raise orphaned elephant babies.

Man Walks All Day to Create Massive Snow Patterns - Art for the season!

Useful Infographic on Picking Seasonal Fruits and Vegetables - Sometimes we are so used to finding things in the grocery store all year round that we forget about the season. Cherries and pomegranates are the ones I notice that are only available during their season but almost everything has a season.

World Builder - This video was referenced in a Coursera course on Digital Culture. It is somewhat futuristic but not too far into the future….and thought provoking about technology, relationships, and cognition.

Supervolcanoes Discovered in Utah: Evidence of Some of the Largest Eruptions in Earth's History - Active 30 million years ago in southern Utah. The remains of supervolcanoes are not high cones; at their hear is a large collapse. The ‘Utah’ in this headline was what first caught my attention; I’m still gleaning items that are near our October vacation!

Incredibly Elaborate Illustrations by Victo Ngai - These illustrations are worth at least 1000 words!

Birth date popularity - An interactive data visualization of US births between 1973 and 1999. Move the cursor over the wheel to find how your birthday ranks. September 16 is ranked 1 (9 months from the end-of-year holiday season).

Gleanings of the Week Ending November 30, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Early Uses of Chili Peppers in Mexico - Capsicum residue found in different kinds of vessels…showing that chili peppers may have been used in a variety of ways in the centuries before the time of Christ.

Mind the Clock - Inforgraphic about the various ‘clocks’ in the human body.

Feathery Fungi - I almost enjoy finding shelf fungi…and these turkey tails seem particularly appropriate for the weekend after Thanksgiving.

Cataract Surgery Saves $123.4 Billion in Costs, Delivers 4,567% Return to Society - I hope that this kind of analysis is done for more kinds of medical interventions. Cataract surgery may be a bright positive star compared to other procedures.

Washington: A world apart - There are a lot of Super Zips (zip codes where the average median household income is $120K and 7 in 10 adults have college degrees) around Washington DC. The graphic at the beginning of the article is interactive - put in your zip code to find out the income and education for your zip code.

The Unsung Women of Tech - 13 women highlighted by Computerworld as part of the celebration of Ada Lovelace Day back in October.

Stunning Macro Details of Uniquely Beautiful Snowflakes - Just in time for winter….some snowflake photographs.

Maps of What the Earth Would Look Like If All Ice Melted - Lots of coastal population centers would be underwater.

Glaciers Sizzle as They Disappear Into Warmer Water - Audio recordings may be a viable complement to other measurements of ice melt.

Sour Cream Pumpkin Bundt - Yummy Bundt idea…and I still have lots of pumpkin in my freezer.

Maven Launch on 11/18/2013

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We were at Cape Canaveral on November 18th for the Maven (Mars Atmosphere and Volatile EvolutioN) Launch. The day before the launch, we toured the Vehicle Assembly building and saw the launch pad with the Atlas V rocket, Centaur, and Maven (at the top) from the fence surrounding it. 

Our viewing location for the launch was on the causeway that crosses the Banana River. We boarded the bus about 3 hours before the launch, ate a picnic lunch sitting on beach towels (fortunately we were not in an area with fire ants), and used an umbrella for shade when it got a little hot. The clouds built up right before the launch time…but not enough to stop the launch at the very beginning of the planned window. The slide show below includes some selected pictures. They don’t capture the most stunning part of a launch: the sound. It is sound that is felt as much as heard … different from any other experience I’ve had … and well worth the effort! A launch is a celebration of accomplishment; the mission is built and on its way. It will be months before the science phase of the mission starts when it gets to Mars.

Gleanings of the Week Ending November 9, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Cool Plants for Kids: 8 that Explode, Eat Bugs, or Stick to You -  Cool plants for more than just kids: puffballs, jewelweed, beaked hazelnut, pitcher plants (below), sundew, burdock, beggarticks, Norway maples.

London’s Wasted Heat - It’s intriguing to realize that there are places in London - and probably most cities - where heat could be used rather than vented. The trend should be toward ‘less waste’ and this is certainly one area that could be worth pursuing.

US Preterm Birth Rate Drops to 15-Year Low - But the US still gets a ‘C’ grade when it comes to preterm birth rates. It’s very sad for the individual children fighting to overcome the impact of preterm birth and preterm births cost about 12 times more than an uncomplicated healthy birth. For the report card for each state - see the March of Dimes site.

Top 25 Wild Bird Photographs of the Week #51 - I always like the collections of bird photographs. My favorite in this batch is the common kingfisher with outspread wings….but I also enjoyed how many of the birds in this set were finding something to eat.

Norwegian Vikings Purchased Silk from Persia - Trade has been going on for a long time….sometimes longer than our ‘history’ has realized.

9 ways mushrooms could drastically improve the world - From a TED talk by Mohamed Hijri

Breathtaking Autumn Colors Viewed Atop Oberg Mountain - These image from Minnesota were posted in early October….I just got around to taking a look at them.

Saharan Star Dunes - These dunes are formed when the wind changes directions…swirling.

US Cities In Which The Fewest People Drive To Work - Biking…walking…mass transit - is it a surprise that New York, Washington DC, Boston and San Francisco are at the top of the list?

Gartner's dark vision for tech, jobs - The upcoming wave of machines replacing people now is entering into Gartner’s projections….it is within the near term rather than outside the span of our lifetimes. 

Gleanings of the Week Ending October 19, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

1,200 Whimsical Stone Statues at Buddhist Temple in Kyoto - Small, mostly smiling statues capped with green moss. They were donated in 1981 to the temple but have a timeless quality. My favorite image is the sixth. The most prominent figure looks happy and calm; the one next to him looks worried about something.

Lost (and found) in Lahore: a photoessay - From the TED blog…images of Lahore, Pakistan from Khurram Siddiqi. If you tried to capture where you live in a photoessay, what would you include?

The Human Bionic Project - A collection of current state-of-the-art links about the interaction between human bodies and machines. The interface shows a human image with pink circles to indicate places where there is more information. There is a slider to move from outside the body to muscles, skeleton, organs, etc. This was one of the reference materials for a Neuroethics course I am enjoying on Coursera….part of the discussion about the changing definition of disability, illness, and disease.

Strength in Numbers: 5 Amazing Animal Swarms - Red crabs, free-tailed bats, desert locusts, monarch butterflies, and starling murmurations

The Uncanny Places on Earth That Look Like Alien Worlds - Sometimes they look alien from afar….and sometimes from within.

The Human Plutonium Injection Experiments - A report published in Los Alamos Science in 1995 about the efforts to understand plutonium’s effects on health during the Manhattan Project….what was known…and what was not…what was done to determine exposure limits. The project’s mission was foremost but the leadership did not ignore the health issue in the frenzy to get an atomic bomb built and tested. The article is another reference from the Neuroethics class.

Map of San Francisco, Stripped of all the Urbanism - The terrain without bridges, cable cars, and housing.

Where Are Migratory Monarchs This Fall? - There have been fewer monarchs in our area of Maryland. There are fewer milkweeds too.

Butternut Squash Smoothie - I have been enjoying apple cider in my smoothies…so I am going to try without orange juice or other sweetener. Somehow the taste of butternut squash and apple cider appeals to me!

More Than 500 Million People Might Face Increasing Water Scarcity - I am probably sensitized to the issue because I am familiar with Tucson’s challenges today. It would not take much change in rainfall, continued concentration of toxins in the water, and/or increased population to result in shortages of good quality water.

Gleanings of the Week Ending October 12, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Massive Growth of Electric Cars in US, + Who Drives Electric Cars - Infographic

21 Glorious Photos of Double Rainbows around the World - Any rainbow is special….but double ones are rare enough to be extra special

First Ever Global Index to Measure Wellbeing of Older People - Uses measures of income security, health status, employment and education, and enabling environment. For more details, the Global AgeWatch Index is here.

These Breathtaking Cliffside Walkways Will Give You Vertigo - I don’ want to go to any of these places…this pictures are enough!

Nut-and-Seed Energy Balls - I’m going to make the goodies this weekend.

12 Fantastic Photos of Fall Trees Exploding with Color - I like to think of fall colors as the last hurrah before winter. It is a visual feast.

Save Energy & Save Money Using The Sun Intelligently in These 10 Ways - How many of these are you already using?

Top 25 Wild Bird Photographs of the Week #48 - I always enjoy a series of bird pictures. I like the blue and gold macaw in this set.

Ancient Printing Rituals Form Intricate Sand Patterns - This looks more fun than sandcastles!

Top Travel Trends - From Richard Watson

Gleanings of the Week Ending October 5, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Travel into the Wilderness of Olympic National Park and Listen to the Sounds of Nature - A short video from Olympic National Park. It’s about the sounds but had good sights from the park as well.

Birch for Breakfast? Meet Maple Syrup's Long-Lost Cousins - Learn about other trees that have sweet sap.

125th Anniversary Issue of National Geographic Magazine - The October issue of National Geographic is about ‘the power of photography.’ My Modern Met posted a sampling of the images.

The science behind power naps, and why they're so damn good for you - Isn’t it wonder that something so enjoyable is also good for you?

10 Cities Most at Risk from Natural Disasters - The list includes: Tehran, Los Angeles, Shanghai, Kolkata, Nagoya, Jakarta, Osaka and Kobe, The Pearl River Delta (includes Hong Kong), Manila, Tokyo and Yokohama. Look through the slide show to see the rationale for why they are in the top 10. The report that the post was derived from is here.

Rising Rates of Severe and Fatal Sepsis during Labor and Delivery - This is a finding in developed countries! There are some conditions that increase the risk (microbial resistance, obesity, smoking, substance abuse and poor general health) but many cases occur in women with no recognized risk factors. What a terrible trend.

Striking natural landscapes that look like works of fantasy art - From around the world.

A mysterious fire transformed North America's greatest city in 1170 - I walked around Cahokia Mounds State Historic Site a few years ago....glad to see what recent research has found.

Digital Inequality and Inclusion in Japan - A post from an undergraduate student from Japan at MIT.

3D printing techniques will be used to construct buildings, here and in outer space - There has been a lot of hype about 3D printing. Could ‘Contour Crafting’ really be used to build a house in less than 20 hours? Reading the article left a lot of unanswered question. It is an interesting idea though.

Gleanings of the Week Ending September 28, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Arctic on course for ice-free summer 'within decades', scientists say - Where will the polar bears go in an ice free summer?

The Arsenic in Our Drinking Water - Scary findings. Evidently arsenic causes problems at lower concentrations that previously thought.

John Green on health care expenses in America - A fast paced video about how American health care expenses and outcomes compare to the rest of the world. Does anyone want the status quo? The answer has to be ‘no’ but we definitely have a challenge agreeing on how to change the system.

Antibacterial Products Fuel Resistant Bacteria in Streams and Rivers - Yet another reason to read the labels on liquid soaps, toothpaste and other cosmetics…and avoid triclosan. I’ve noticed recently that there are more companies that are removing it from their products so the research and consumer choices are having an impact.

National Park Quiz: How Good Are You When Quizzed On Fall In The National Parks? - I am not a quiz taker any more - but I enjoyed scanning through this one about national parks.

For Scientists, Early to Press Means Success - A study that included 1400 biologists from around the world. Do the results apply to other scientific fields? It seems logical that they would….and should be used to guide the early career of scientists (beginning while they are still in school).

Introducing The Landscape Architect’s Guide to Boston - A guide to the green spaces of Boston. A similar one was published last year for Washington DC. If you are going to be walking around either city these guides are another source of information about the city landscapes.

10 More Fascinating Photos That Look Like Paintings - A collection from 10 photographers.

Ancient merchants are responsible for modern horse genetics - Isn’t this something that was always suspected…and we just have the DNA analysis technology to prove it now?

Geography in the News: Cobras - From National Geographic

Gleanings of the Week Ending September 21, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

19th Century London Street Photography by John Thomson - Photographs of people in the streets of London during the later 1800s. I noticed the children in particular. John Thomson published his pictures in books and one of them is available on the Internet Archive: Street Life in London published in 1877.

The Geography of American Agriculture - Follow the link to the county-by-county crop maps from USDA to find out about where different food grows in the US.

Detailed Digital Flowers Radiate with a Magical Glow - I like flowers….event digital ones!

Obese Stomachs tell us diets are doomed to fail - Research has revealed that the mechanism that tells our brains how full we are is damaged in obese people…and it does not return to normal when they lose weight. Aargh! I’m not sure that means that diets are doomed to fail but it does mean that a person that has been obese may have to consciously limit the amount they eat for the rest of their lives rather than relying on their stomach-brain mechanism to tell them when they are full.

Mt. Zion dig reveals possible second temple period priestly mansion - Layers of structures and sorting out what it might mean - from a bathroom to a large number of murex shells to a cistern with pots and a stove in the bottom under rubbish.

Once-Majestic Cities That Sank Beneath the Ocean - There are quite a few - and some great pictures of the underwater remains: Alexandria, Egypt; Heracleion (or Thonis), Egypt; Canopus, Egypt; Yonaguni Jima Island, Japan; Saeftinghe, Netherlands; Port Royal, Jamaica; Baiae (Campania), Italy; Pavlopetri, Greece; Atlit, Israel; Lion City (Shi Cheng), China; Samabaj, Guetamala;

U.S. Drops in Share of Publications - Another indicator of globalization of science. The US is still producing 28% of the world’s share of manuscripts…but the percentage has been sliding in recent years (the absolute number of papers is holding steady).

They’re Taking Over! - The ‘they’ in this case are jellyfish. The New York Review of Books reviews Lisa-ann Gershwin’s book Stung! On Jellyfish Blooms and the Future of the Ocean.

Giant Prehistoric Elephant Slaughtered by Early Humans - From 1000s of years before Neanderthals…from layers 420,000 years old…found along the route of a rail link from the Channel Tunnel to London and excavated in 2004.

Beautiful Glowing Portraits of a Bobtail Squid - Photograph by Todd Bretl.

Gleanings of the Week Ending August 31, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Another 'Grand Canyon' Discovered Beneath Greenland's Ice - Right now it is covered by lots of ice….but the data from the increasingly sophisticated instruments monitoring the ice sheet has revealed lots of detail about the topography of what is under the ice. How many of us will live to see this canyon without ice?

Peter Huttenlocher has left the building - An article summarizing the contribution of the child neurologist: synaptic pruning. A simple graph shows it all.

Sonia Pressman Fuentes on Rights of US Women - A summary of the legislation relative to protection of women’s rights over the past 50 or so years. I knew at least vaguely about all of them because I lived through those years - but it was good to see it all in one place and to think about the problems working women still face. The comments are worth looking at too.

Giant solar plane could stay airborne for 5 years, replace some satellites - It would fly above the clouds and weather but still within the atmosphere….And reduce the expense for such things a crop or fire monitoring, providing internet access to remote regions and disaster rapid response.

Changing River Chemistry Affects Eastern US Water Supplies - Rivers are becoming more alkaline….because acid rain causes more rapid leaching of limestone, other carbonate rocks and even sidewalks….and so life in the river is changing. Natural systems have ways to reach a new balance eventual but the path to balance is often very complex.

apple-picking time: our top-pick apple treats - From King Arthur flour. Lots of goodies - at least half look way too high-calorie for my current weight loss diet! But maybe I’ll make one to celebrate when I finally reach my goal (less than 2 pounds to go!)

Thyroid Cancer Biopsy Guidelines Should Be Simplified, Researchers Say - My favorite quote from the article: “…start doing diagnostic tests and procedures more selectively and prudently, as there rare harms to doing unnecessary tests and procedures.” But do we trust doctors to make the best recommendations to us when it is in their financial best interest to do a many diagnostic tests and procedures as possible?

Fantastic Shots of Japan's Summertime Fireworks Festivals - Lots of events in July and August….and these images capture some of the excitement

Brown-bag lunch strategies - Eating well away from home. The strategies in this article are skewed toward the gourmet variety of brown bag lunch - but good to review when get bored with whatever you have been packing. The key is planning (as with most things).

Visualizing the Psychology of Attraction - Infographic

The Psychology of Weight Loss

I am now within 2 pounds of the weight I was in my early-30s and I am confident of reaching the goal. It has taken me several years to get here. When I first started, the way I approached weight loss was quiet different that it is now. This blog post documents the transitions in my thinking over the past few years.

 

The goals I started with were:  

 

  • Take at least 7,000 steps per day. I had a simple pedometer to count my steps. It had some oddities (sometimes didn’t count when I was walking) so I replaced it with a Fitbit. I quickly discovered that the bounces on my Swopper chair counted as a step and, very briefly, decided that maybe I should take the Fitbit off so that they would not be counted. Then I decided that it was OK if they were counted…that the relative activity between days and the spread of activity throughout the day were a good measure. I still have a form of this goal although it is 12,000 or more steps and the calories burned measure is more important at this point.
  • Eat only when and while you are hungry. This will always be a challenge - particularly when I am not at home and sometimes there too. I enjoy good food tremendously and it is intertwined with family gatherings and celebrations. The psychological challenge is to not think like a Stone Age hunter gatherer that needed to gorge any time food became available because there would be lean times just ahead. The probability of not having food readily available any time I am hungry is practically 0 - but it is hard to remember that when something delicious is in front of me. I’ve learned to savor a taste - but not overindulge.
  • Reduce weight to what it was when I was 45. I thought it was a realistic goal - about 20 pounds. I’d held steady at that weight for about 5 years so I knew it should be a comfortable weight for me. I started weighing myself first thing every morning and devising little rewards for when I was at a ‘new low.’

 

Those three goals did work for the first 20 pounds and the weight came off easily enough that I established a new goal: 

  • Reduce weight to what it was with I was 35. It was another 10 pounds to come off.

 

And the pounds didn’t come off. I maintained my weight easily but could not seem to take off any more pounds. A year or so went by and I was prompted by a nutrition course to update my goals: 

  • Burn 2000 calories per day. The Fitbit estimates the number of calories burned so I used that as my key indicator.
  • Stay below the calorie level recommended to lose 1 pound per week. The cronometer.com tool calculates the calorie level allowed based on my height and weight. I logged my food into the tool to determine how many calories I was consuming. The tool also helped me internalize the portion size for a ‘serving.’
  • Get at least 90% of my nutritional needs from food. The cronometer.com tool helped with this goal too. It totals up the nutrients from the food log. Initially, I was in the 80 percent range but learned very quickly how to improve my diet. I stopped taking supplements for vitamins and minerals that I readily get from the foods I eat.

 

Those goals got me to where I am now and are still working very well. But I’ve added a new goal now that I am nearing the weight goal: 

  • Achieve body proportions close to what they were when I was 35. I found a table of measurements I had made of myself at 35 - stored away in an old journal - and decided to see how close I was getting to that size again. There are some differences - enough that I’ve started exercises to hone some muscles (particularly tummy and upper arms). Otherwise - the measurements are very similar.

 

I’m close enough to my goal that I am already thinking about what is next. Sustaining a new weight will probably take some effort but probably won’t be as hard as getting there in the first place. Maybe my next goal - with the added calories allowed in sustain mode - will be to: 

  • Get 100% of my nutritional needs from food.

 

Gleanings of the Week Ending August 17, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Distracted Driving Video - 35 minutes…three vignettes…the message: don’t text and drive

Fall in The National Parks: Some Other Park Fall Drives Not To Overlook - Some ideas for a fall foliage road trip

Why do we laugh? - James May with a very straight-faced explanation

Park Score Index - Compare ranking of cities based on parks

Photos from Restored Wetlands - From the Prairie Ecologist. My favorite is the paper wasp on the swamp milkweed.

Why aren’t more girls attracted to physics? - It’s all about seeing possibilities.

A History of the World: The 100 British Museum Objects - There are several images for each object and a narrative. Note the little symbols beside each thumbnail and click on the thumbnail to take a closer look; the images with a magnifying glass have annotations (I prefer to click on the thumbnail, go to full screen, then look at the annotations), listen to the short videos for the ones with the ‘play arrows.’ A bit longer audio (originally for a BBC radio program) is available as well.

How a 'Deviant' Philosopher Built Palantir, A CIA-Funded Data-Mining Juggernaut - The good and bad of the state of the art in mining information from huge amounts of data.

Great Blue Heron Highlights 2013 - From Sapsucker Pond in Ithaca NY. I didn’t watch much of the season ‘live’ this year but enjoyed these highlights.

Three Ways Cooking has Changed Over the Last 300 Years - It’s more than cooking….it’s the history of what people ate. Some ingredients are not common now…others are common but prepared quite differently.

In the Mood for Classes Again

This time of year I always am looking forward to classes starting again. It’s been a lot of years since I finished my formal schooling but I’m still in the annual rhythm that was established when I was in school then reinforced by my daughter’s school years (and she is still in graduate school).

Coursera lets me indulge….and it’s even better for my needs that a tradition class because it is

  • Free
  • The material can be viewed any time and any place that is convenient - as long as reasonably good internet connectivity is available.

The only challenge for me is - I am interested in so many of the offerings that it is hard to choose. I’ve decided I can handle 4 but will have to be very organized to keep up during any travel weeks during the courses. The courses that I have selected that start over the course of the next month are:

  • A Brief History of Humankind from Hebrew University of Jerusalem
  • Animal Behavior from University of Melbourne
  • New Models of Business in Society from University of Virginia
  • A History of the World since 1300 from Princeton University 

I’m always impressed with the number of partner organizations (mostly universities but some museums are showing up now as well). The quality of the courses is generally quite good. There may come a time when I want to experience an old fashioned class with the teacher and students all in the same place at the same time- but, until then, I am thoroughly enjoying Coursera!

Gleanings of the Week Ending August 3, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

The electric car is here to stay - Infographic showing the history of electric cars.

New Rockies GigaPannery - 8 geology related panoramas from the Rockies allowing zoom in to the various parts of the image. One is a road cut (a typical stop on a geology field trip!).

Kid Friendly Dyeing - Making your own play silks - My daughter and made tie-dyed silk scarves many years ago with Kool-Aid. We didn’t achieve the really bright colors but I still have some of the pastel creations. One is tied to the handle of my purse this summer!

Dew on Dandelions - Turning weeds into things of beauty. I’ve always liked the puffs of dandelions but I haven’t caught them with dew (see my ‘best’ photo to date to the left).

What do supernovae and salad dressing have in common? - Watch the video!

What can we do to make cities less lonely for the elderly? - Use the arrows to bring up annotations on the city scenes. Many things that make is less lonely for the elderly also make it better for everyone else too!

Inca Children Got High before Death - Mummies of three children sacrificed about 500 years ago and discovered in a high altitude cave in 1999. The hair analysis showed consumption of alcohol and coca in the year before their deaths. That consumption spiked dramatically in the weeks before their deaths.

Boys with Autism or ADHD More Prone To Overuse Video Games - Technology is a mixed blessing. There is a challenge that all people have to use it effectively - rather than becoming addicted or overwhelmed. Evidently autism and ADHD make the challenge even higher.

Living Longer, Living Healthier: People Are Remaining Healthier Later in Life - This is certainly what we hope is happening and will continue.

8 tips to make your life more surprising, from Tania Luna, Surprisologist - Cultivating the ‘surprise’ in life is well worth the effort. I wrote down my answer to ‘What surprised you today?’ for several years and then transitioned to recording the ‘little celebrations.’ There is definitely an overlap between the two!

Old Stuff

I am cleaning out a closet that contained boxes of stuff I have not used for years. Most of it is old - too dear previously to consider throwing away. Now I am applying 2 new criteria: 

  • Is it something I would move to my next house?
  • Can it be repurposed into something I would use now? 

If the answer is ‘no’ to both questions, it needs to be trashed or donated. It is still hard to make the decision and let the ‘stuff’ leave the house. Here are some examples of the decisions I’ve been making:

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Doll. The doll that was my big Christmas present over 50 years ago has been in a box for years and years - from when my mother was cleaning out her attic and gave it to me. I moved it from Texas to Virginia and then to Maryland. I don’t think I want it enough to move it again. One of my sisters wants it - so it already has a path to leave the house gracefully.

Diapers. These are some that I bought as extras from when by daughter was a baby over 30 years ago. They are the pre-folded and stitched kind. I’m going to use them as the innards of quilted hot pads I am making (see fabric below).

Yarn. I don’t know when I bought some of the yarn; I don’t even like most of the colors any more. It all goes into the give away pile!

Owl macramé. I can’t bring myself to give away the owl even though it too has been in a box for years. It was made by one of my sisters. One of her other pieces is hanging in my office but I’d forgotten the owl completely. Is it a box that I just didn’t unpack when I moved to this house almost 20 years ago? I’ve hung it from a stair railing now.

Satin pillowcase. I had completely forgotten I had this. I remember that I didn’t like it because it was too slippery and am surprised I bothered to keep it. It does have a zipper closing which should work quite nicely repurposed as the top of a homemade laundry bag to protect delicate clothes in the washing machine.

2013 07 sewing machine IMG_9138.jpg

Sewing machine and ‘stuff.’ 30 years ago I was still making most of my own clothes (including suits) and 40 years ago I was making my husband’s shirts. But the last item I made is 20 years in the past. So - most of this ‘stuff’ is leaving the house: a can of buttons, finishing tape and lace, pressing hams. But I decided to keep the machine. It was a wedding present 40 years ago and needed a good oiling before it would work properly. I still have the manual that showed where it needed oil! I made a few adjustments to the tension and the stitches look as good as when the machine was new. It’s never even had the belt replaced. My plan is to use up the fabric and thread I have (see next item) making hot pads, quilts and fabric/thread doodles with the machine.  

Fabric and thread. Somehow I have a lot of white fabric; there was a time that white blouses were what I wore almost every day with my suit! Then that ended when ‘business casual’ became the career attire and I still had a lot of white material left. I am going to use some of it for crazy quilt backing, save one piece as a Christmas tree skirt, and the rest will be cut into swatches for placemat sized machine doodles. There is also some Star Wars fabric that I used about 30 years ago to make a robe for my husband; it is heavy enough to make hot pads with it; he’ll be tickled with the reminder of that robe - probably the only one of his life that he completely wore out. Most of the other fabric is leaving the house. I am looking forward to using up a lot of thread; there were too many sales of 10 spools for a reduced price that were just too tempting during my sewing heyday. I can make some very dense fabric/thread doodles!

And that has been my adventure with old stuff over the past few days. It is wonderful to have the  the floor of the closet cleared!

Free eBooks - July 2013

It’s time again for the monthly post of eBooks that are freely available on the Internet. The three below are my favorites for July 2013.

Toronto Art League. Calendar for the year 1901. Toronto: Musson Book Co. 1901. Available here. 1901 was the year one of my grandfathers was born. I collect books that give me a perception of what the world was like then. How different the world was!

Verner, Dorte (editor). Reducing Poverty, Protecting Livelihoods, and Building Assets in a Changing Climate : Social Implications of Climate Change for Latin America and the Caribbean. World Bank. 2010. Available here. I was taking two different Coursera courses - one on Latin American Culture and the other on Climate Literacy; I’m not sure which one listed this as a reference. It makes the point that the progress made in developing countries can be undermined by climate change. 

Musson, Spencer C. and Lewis, John Hardwick. La Cote d'Emeraude. London: A and C Black. 1912. Available here. History of a place before World War I and art work rolled into one. I like the picture below of a bridge. 

Gleanings of the Week Ending July 20, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

The world likes the US slightly more than China - Infographic displaying data from recent Pew Research Group poll. Is it any surprise that the Middle East views China more positively than the US?

Intricate Hand-Cut Leaf Designs Reflect Wonders of Nature - I’ve always liked the delicate cut-paper art. Using leaves rather than paper is an interesting idea…and the leaves themselves add another shape to the work. My favorite is the owl in the tree.

12 Tips for Staying Optimistic in Tough Times - From Marlo Thomas

HD Video of Niagara Falls - Awesome! Shot via a remote control device hovering over it all.

Ice Chalk - Doesn’t this sound like a fun project for summer?

Family Resemblances - A series of images created with half the face from one person and half from a near relative (brothers, mothers/daughter, fathers/sons). The images show the similarities and also highlight what happens as faces age.

Sea Level Rise in Maryland - Sea level is rising 2-3 times faster in the Chesapeake Bay than the global sea level rise. Includes interactive maps.

Road of the Future - Infographic. There are some that are already being used in a few places (dynamic paint, glow in the dark road markings, and anti-icing).

Solar Prominences put on a strange and beautiful show in the Sun’s sky - From the Royal Astronomy Society

The Abominable Frogman - From the Gorongosa National Park, Mozambique.

Gleanings of the Week Ending July 13, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Authentic Happiness - Start with the home page of the Director of the Positive Psychology Center at University of Pennsylvania and then look through the site for information and do some or all of the well-being questionnaires.

Urban Observatory - Compare various aspects (like population density, senior population, traffic, etc.) of three large cities (16 of the largest cities in the world to select from) by looking at them side by side.

Powerful African Wildlife Bursts out of lively Landscapes - Enjoy the art of Karen Laurence-Rowe from Kenya.

The Joy of Old Age (No Kidding) - Read Dr. Oliver Sacks thoughts on becoming 80 years old - his mercury (element 80) year.

Technology Foresight - Think about the ‘Futuresaurus’ timelines coming out of Imperial College technology foresight event and posted by Richard Watson on his blog. I was intrigues by the items projected to disappear.

Watch North American City Skylines Sprout In 3-D Video, From 1850 To Today - Cube Cities combined commercial real estate data with Google Earth to provide these videos of midtown Manhattan, Chicago, San Francisco, Calgary, Downtown Los Angeles, and Toronto,

A View from The Overlook: A Virginia Farmer - I could not resist adding this post about Mount Vernon from National Parks Traveler to this week’s gleanings. I enjoyed my visit to the place a few weeks ago.

Disruptions: How Driverless Cars Could Reshape Cities - I like the projections of driverless cars being available by the end of the decade!

Stanford students capture the flight of birds on very high-speed video - Watch the video - the birds are amazing. The high speed video provides a window into flight that we cannot get with our unaided eyes!

10 mindblowingly futuristic technologies that will appear by the 2030s - How many of these seem plausible to you? Back in the 1960s - many thought we’d have a colony on the moon by 2013. With technology, know-how is not the only requirement.

Gleanings of the Week Ending June 29, 2013

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

This is what your grocery store looks like without bees - Lots of empty bins in the produce section

Famous Scifi And Fantasy Authors In Their Workspaces - Keep the dates in mind. How many of these authors do you recognize?

Extremely Detailed Large Scale Paintings of Bugs - Wonderful detail is shown in these images.

Raw Strawberry Tart - I want to try the crust even if I don’t make the strawberry filling! It’s made with nuts, oats, raisins, flax seed, and vanilla held together with date paste.

Chemical in Antibacterial Soap Fed to Nursing Rats Harms Offspring, Study Finds - I am throwing away everything in my house that contains triclocarban. This study was just the latest in a steady stream of studies that showed negative effects.

12 New Volcanoes Discovered in Alaska - And still a lot more to learn about them.

Constantly Changing Majestic Beauty of Mount Fuji - Is this the most photographed and painted mountain in the world? It has all the qualities to make it so.

RCP Database 2.0 - The ‘Compare’ tab of this site allows users to select from several variables that impact climate and then view what happens to the ‘Representative Concentration Pathways’ with that variable change. This was one of the references in the Climate Literacy course I am taking on Coursera.

Man's Parkinson's disease symptoms vanish with the push of a button - Truly amazing results of deep brain stimulation for the person.

How technology is destroying jobs - From Technology Review. Lots of comments too.

 Genetically Modified Fashion - Fluorescent silk from genetically engineered silkworms. Is this something we need?