Sonic Screwdrivers

Medical

Dr. Who's sonic screwdriver a step closer to reality?

Physicists at the University of Dundee have developed what could be the first generation of Dr. Who's sonic screwdriver.
Science

Sonic screwdriver may become fact rather than fiction

Engineers at Bristol University say a real-life version of the sonic screwdriver could be created that would use sonic technology to open locks and undo screws.