New cell-scale robots can sense their environment, compute decisions, and move independently without magnetic or ultrasonic ...

The Science & Technology Research Laboratory (STRL) of Japan’s national public broadcaster, NHK, has developed a “millimeter-wave TV camera” that operates under the same principle as radar, taking ...

Millimeter waves occupy the frequency spectrum from 30 GHz to 300 GHz. They’re found in the spectrum between microwaves (1 GHz to 30 GHz) and infrared (IR) waves, which is sometimes known as extremely ...

Wireless companies want next-generation gadgets to download at rates of gigabits per second. The question is how to make it happen Every decade or so since the first cellular networks appeared the ...