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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5 Million Kilometers - How Sodium Batteries Are About to Crush Lithium

Battery technology just keeps surging ahead in leaps and bounds: https://youtu.be/v0JC0EERYWw?si=Ba6z4zZpBenbR_gN