Gizmo Watch

While efforts are on to built power saving devices, a team at Woods Hole Oceanographic Institute has built a glider that requires no in-built power source. The glider is powered by the heat differential of the warm upper layers and the cold bottom layers.

Deep Blue Sea is still a mystery for humans despite the technological advancements. But if the Oceanographer Johan Delaney of University of Washington has his way things might change. He plans to build about 10 semiautomated geobiological labs...