Surgery just got smaller with Medibots

a great help for those who are afraid to go under the knife. "The idea of robotic surgery goes far beyond our expectations. The future of this advancement not only lies with the hulking beasts but also with the devices at the other end of the size spectrum. These include tiny...

Nano Bio-Chip Detects Heart Attacks Using Saliva

A new nano-biochip tht can analyze a few drops of saliva could possiblyhelp give early diagnosis of a heart attack, report researchers at the University of Texas at Austin.