Self-assembling gauss gun idea would heal patients from the inside
 

A research team from the University of Houston and Boston Children's Hospital debuted a novel new approach to internal medicine: using a swarm of tiny, noninvasive robots as a gauss gun to shoot medicine or clot-busting needles directly at the afflic...

http://www.engadget.com/2015/06/26/m...=rss_truncated