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NewScientist

http://www.newscientist.com/section/physics-math Microscopic light beams that turns corners could make curving incisions in the body and improve the way microscopic components are carved and transported
http://www.astronomycast.com/ Posted by admin on Mar 11, 2012 Podcast: Play in new window | Download (0.0KB) Light can do some pretty strange stuff, like pass through objects and bounce off them; it can be broken up and recombined.

Astronomy Cast

Imagine that you have a big box of sand in which you bury a tiny model of a footstool. http://www.physorg.com/

PhysOrg.com