The Physics of Olympic Sports

The 2016 Olympics got underway over the weekend. I was thrilled to see the U.S. men win a second consecutive silver medal in archery on Satu...

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How to Create Your Own Custom Search Engine

This morning someone sent me an email asking how I had created the search on my alternatives to YouTube page . The answer is that I used Goo...

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Develop Mobile Language Lessons With QR Voice

QR Voice  is a free tool that allows you to create QR codes that when scanned will play a short audio message. To create your message and QR...

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PAT - Free, Open Source, Portable Atlas

PAT  is a free collection of maps developed by Ian Macky. The collection includes maps of  every country  in the world.The collection also i...

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Exploring Marine Science in Google Earth

Google Earth is a great tool for exploring many aspects of geography. One of the features of Google Earth that seems to be frequently overlo...

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