This ad will auto close in 10 seconds

New ultra tiny sensor cleans your arteries sans surgery

Researchers at the Georgia Institute of Technology have developed a 1.4-millimeter silicon chip that takes real-time 3D images from inside the heart, coronary arteries, and surrounding blood vessels.

Device that listens to bacteria is here

Here comes a chip that can be used for a most unusual application - the study of signalling in bacterial colonies.