Saturday, January 17, 2009

Nanotechnology Update

A new breakthrough allows a metamaterials-based invisibility cloak to work across a broad spectrum (as wide as the visible light spectrum, although only in the microwave range):

http://www.technologyreview.com/computing/21971/?a=f

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261 Wh/kg & 20,000 Cycles — VW's Secret Weapon Is a Sodium-Ion Battery

Another big jump! But they are being manufactured in China? https://youtu.be/i12FYaF7a_Y?is=I_JvmWfM4sOsFIl1