Double amputee Jason Koger, 34, of Owensboro, Ky., demonstrates his i-limb ultra revolution hands decorated with images of his children during an interview with the Associated Press, Thursday, May 2, ... more 
Double amputee Jason Koger, 34, of Owensboro, Ky., demonstrates his i-limb ultra revolution hands decorated with images of his children during an interview with the Associated Press, Thursday, May 2, 2013, in Philadelphia. Koger, a husband and father of three who lost his limbs in an accident, can now activate with an iPhone app 24 different grip patterns for his new hands. (AP Photo/Matt Rourke) less 
1 / 6
Associated Press | Photo By Matt Rourke
Fri, May 3, 2013 1:40 PM EDT