Written: January 12, 2021 Foreword I am working on a seventh book to be called Reflection Attitude. It will be a collection of dozens of articles I have written over the past 30 years. Most of the articles are 500-1,000 …

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Books to Read Ron Gruner is a friend and fellow pilot and technologist. He founded, served as chief executive, and monetized three successful technology firms during his long career: Alliant Computer in 1982, Shareholder.com in 1993 and Sky Analytics in …

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Covid Scientific American reported researchers at MIT are developing cheap, fast and easy to use diagnostics for Covid-19 which can deliver results in minutes. The test would be based on saliva. This could lead the way toward adequate testing to …

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3-D printing of Thanksgiving and Christmas pumpkins and snowmen has taught me new skills. Some of the objects are complex, especially the ornaments. Notice the tip of the red one. The gold bell has a working clapper inside. The big …

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