Researchers build first tetherless hopping robot

One-legged hopping robots have long been used to study balance issues, but their dependence on off-board power has kept them tethered, literally, to the lab. Now, Disney Research has figured out how to build a hopper that ...

Galaxy Note 7 recall shows challenges of stronger batteries

Samsung's recall of 2.5 million Galaxy Note 7 phones after several dozen caught fire and exploded may stem from a subtle manufacturing error, but it highlights the challenge electronics makers face in packing ever more battery ...

NASA establishes contact with STEREO mission

On Aug. 21, 2016, contact was reestablished with one of NASA's Solar Terrestrial Relations Observatories, known as the STEREO-B spacecraft, after communications were lost on Oct. 1, 2014. Over 22 months, the STEREO team has ...

Going off-grid easier with friends

With WA's power grid ageing and energy bills soaring, microgrids have never been more talked about—and they're easier with friends.

Solid electrolytes open doors to solid-state batteries

Japanese scientists have synthesized two crystal materials that show great promise as solid electrolytes. All-solid-state batteries built using the solid electrolytes exhibit excellent properties, including high power and ...

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