May 28 2009
Yesterday afternoon when I got home, there was a visitor waiting for me. My wife had informed me of his presence prior to my arrival, so I was not unprepared. This is commonly called a Bold Jumping Spider (Phidippus audax). They are easily identified both by their relatively large size (13 to 20 mm long) …
May 27 2009
In my previous post I mentioned Yves Rossy. Most of you probably haven’t heard of him. As the video below shows, he takes a somewhat different approach than the base-jumpers. Yves developed and built a system comprising a back pack with rigid carbon-fiber wings with a span of about 2.4 meters (7.9 ft), powered by …
May 26 2009
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