http://www.ted.com Soldiers who’ve lost limbs in service face a daily struggle unimaginable to most of us. At TEDMED, Dean Kamen talks about the profound people and stories that motivated his work to give parts of their lives back with his design for a remarkable prosthetic arm.... Read More إقرأ المزيد | Share it now!

Apple has just announced that they will be holding an event to showcase the next major upgrade to the iPhone OS, version 4.0 on April 8th. In this video I go over what I am looking for at the event, as well as the implications for the iPad.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Armed with bracing logic, wit and her “public-health nerd” glasses, Elizabeth Pisani reveals the myriad of inconsistencies in today’s political systems that prevent our dollars from effectively fighting the spread of HIV. Her research with at-risk populations — from junkies in prison to sex workers on the street in Cambodia — demonstrates the sometimes counter-intuitive measures that could stall the spread of this devastating disease.... Read More إقرأ المزيد | Share it now!

Twitter: http://twitter.com/duncan33303... Read More إقرأ المزيد | Share it now!