In 2009 most of the serfers log into their Facebook accounts instead of the other social networking sites.
the above graph shows the growth between Facebook and Orkut how much the growth, according to the Google Trends
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.