Featured in electromagnetic spectrum
A New Type Of Clock Could Change How We Measure Time
Scientists think optical clocks are ready to replace the atomic clock as the standard
Raytheon Pitches New Weapons To Fix ‘Star Wars’ Military Flaws
This time it's about the movies, not the missile systems
A New ‘Radar Gun’ May Spot Drivers Who Text Behind The Wheel
It works by detecting the radio waves used to send SMS messages.