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May 19, 2011

Reverend Harold Camping's doomsday poster

Will the end of the world come this Saturday, May 21?

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Pictured: The space shuttle Endeavor and the European Space Agency's Columbus Laboratory are seen here after the shuttle docked at the space station on May 18, 2011. Photo: NASA

Endeavor docked at the station

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From left to right: (A) a Zn anode (1cm in diameter), (B) an EMIHSO4 - PVA separator (laying on a syringe needle to illustrate thickness and transparency), and (C) a PbO2 - carbon cathode. US Naval Research Laboratory

New ionic liquid batteries

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