The i-phone 4g mobile
is out, have a look at it @ http://www.engadget.com/2010/04/18/iphone-4g-proof/
is out, have a look at it @ http://www.engadget.com/2010/04/18/iphone-4g-proof/
Researchers from Harvard School of Engineering and Applied Sciences shown the first controlled flight of Robotic insects. They are half the size of a paper clip, weighing less than a tenth of a gram, the robot was inspired by the biology of a fly, with submillimeter-scale anatomy and two wafer-thin wings that flap almost invisibly 120 times per second.