GPS Gets Wet

Although scuba and snorkeling enthusiasts dive with smartwatches that can go to depths of over 100 feet, accurately locating mobile devices underwater is a real challenge. Researchers at the University of Washington have developed the first…

Einstein Was Right

According to fundamental physics, the properties of mass—weight, inertia, and gravitation—always remain the same relative to each other. If this is not true, Einstein's theory of relativity would be debunked. Now, however, quantum theory…