Cool New Gadgetry

The picture is of DEPTHX. It weighs about 1.2 tons, shaped like a mushroom, and navigate itself into your bedroom.  Just kidding.  No not really.  It can swim through a water-filled cavern creating its own map.  It has already explored La Pilita, a 115 meter sink. So be weary not to let your house fill up with water.

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At the beginning of March, DSN reported on DEPTHX. The picture is of DEPTHX. It weighs about 1.2 tons, shaped like a mushroom, and can navigate itself into your bedroom. Just kidding. Not really. It can swim through a water-filled cavern creating its own map. It has already explored La Pilita, a…
This week, in the Mexican oil city of Tampico, an orb-like, robotic submarine begins its 1,000-foot plunge to the bottom of an underwater cavern, the largest sinkhole in the world. As part of the NASA-sponsored DEPTHX project, the autonomous robot, endearingly called "Clementine," will probe exotic…
Gray's paradox was originated by the zoologist James Gray in 1936 (J. Exp. Biol. 13: 192–199, 1936). The paradox questioned how a dolphin is able to swim fast (~10.1 meters per second according to his calculations) with what he saw as a limited ability to generate that much power. Therefore, he…
If your face is regularly complimented with goggle rings and you spend hours every week following the black line, this review might just interest you. If don't know what I'm talking about, it won't. I like to swim. This is a good thing, since I'm currently employed as a head guard, and spend…

"weigh's"? I'm weary, er, wary of your spelling ;)