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Yashi

Tuesday, September 9, 2014

ScienceDaily: Energy and Resources News

ScienceDaily: Energy and Resources News


Looking deep inside a working lithium-ion battery

Posted: 08 Sep 2014 09:00 AM PDT

In an unprecedented view inside a working lithium-ion battery, researchers used a neutron beam to "see" the flow of lithium in real time, as the battery charged and discharged. What they saw could one day help explain why rechargeable batteries lose capacity over time, and why they even sometimes catch fire.

Ships without skippers

Posted: 08 Sep 2014 05:35 AM PDT

A 200 meter long vessel moves slowly across the dark sea surface. There is no one at the wheel. It is quiet on the bridge. There are no signs of life in the engine room or on deck. A scene from a horror film or science fiction, perhaps? No. This is the bold aim of a new project.

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