16/12/2014

First steps for Hector the robot stick insect

A research team at Bielefeld University has succeeded in teaching the only robot of its kind in the world how to walk. Its first steps have been recorded in a video. The robot is called Hector, and its construction is modelled ...

Breakthrough capability keeps subs, ships on safe track

Interactive software that can dramatically cut the time it takes to plan safe submarine missions is crossing over to the surface fleet and is being installed this month on the guided-missile cruiser USS Mobile Bay (CG 53).

Scientists trace nanoparticles from plants to caterpillars

In one of the most comprehensive laboratory studies of its kind, Rice University scientists traced the uptake and accumulation of quantum dot nanoparticles from water to plant roots, plant leaves and leaf-eating caterpillars.

Can returning crops to their wild states help feed the world?

To feed the world's growing population—expected to reach nine billion by the year 2050—we will have to find ways to produce more food on less farmland, without causing additional harm to the remaining natural habitat. ...

Future batteries: Lithium-sulfur with a graphene wrapper

What do you get when you wrap a thin sheet of the "wonder material" graphene around a novel multifunctional sulfur electrode that combines an energy storage unit and electron/ion transfer networks? An extremely promising ...

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