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