High-tech scalpel makes brain surgery less risky
 

The "smart scalpel" developed by a researcher named David Oliva Uribe in Brussels, Belgium doesn't look or even work like a conventional scalpel. It has no edge, has a sensor-rich sphere at the tip, and instead of having the capability to cut people...

http://www.engadget.com/2016/04/17/smart-scalpel/