The Kessler Syndrome – Another example of unsustainable behavior, without forethought on our parts? The recent collision of two satellites is causing some to wonder if we might be getting close to the threshold at which the debris from such collisions begets more collisions, and more debris, in a runaway process rendering low earth orbit useless for satellites. (tagged: spacesustainabilitynon-linearkesslerimapcts )
Boston Dynamics (DARPA) BIGDOG Robot – BigDog is a DARPA funded quadripedal robot capable of climbing over a pile of cinderblocks, walking on slippery ice, scaling dunes and snow covered hillsides, taking a big shove from the side, and jumping over a designated obstacle. When do we get to send one of these guys to Mars? (tagged: robotyoutubedarpamarsmilitaryvideoresearchtechnology )