Author Archives: Bob Welbaum

Printing Your Clothes

You’ve heard a lot about 3D printers, but will there ever be the day when we can use them to print our clothes? A young lady named Danit Peleg thinks that day will be here soon.  In a recent TED talk, she explains how a fashion school project let her to degisn and print some

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What Are Animals Thinking?

Anyone who has ever owned a pet has probably wondered at one time or another what their companion has been thinking.  How much do they understand?  Do they have the same feelings, or do they just mirror our moods? I haven’t had a pet in fifty years, but my own theory is when an animal

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Some Thoughts on The Hunger Games

Ordinary people in extraordinary circumstances. The Hunger Games never sounded like my kind of literature.  Yet I couldn’t help noticing the popularity of the books and movies, and the more I thought about it, the more the story’s premise became so repulsive it became intriguing.  How to write something like this?  Someday I would have to

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Tracking Refugees

If you are following the refugee crisis in Europe and are concerned, there is an easy way to help.  A man named David Altmayer has designed an online map that shows where the refugee camps are and what is needed at each camp.  It also describes the situation at each location and provides contact information.

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De-coding Facial Expressions

“If a logger smiles in the forest with no one around to see him, was he actually happy?”  —  Jerry Adler One of our most effective forms of communication is non-verbal.  I have a $1.50 paperback on my shelf from 1970 entitled Body Language.   So it should be no surprise to hear that people

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Origin of the Drone

Word meanings  can have fascinating histories.  For example, the heavily armored vehicle was named a “tank” to disguise its true purpose.  There are oil tanks, water tanks, etc, so who would expect one that moves and shoots back? Here’s a more contemporary example.  Why are unmanned aircraft called drones? I found one explanation in the

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Are You Ready for “Giving Tuesday”?

The holidays are a good time to remember worthy charities. So, in addition to Black Friday and Cyber Monday, we have Giving Tuesday, the “day for giving back.”  (http://www.givingtuesday.org/) Yes, I do have my favorite charities.  If you don’t, allow me to make some suggestions. First, do some homework.  Several organizations rate charities; I subscribe

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