In a major development, researchers have created a transparent device that can harvest energy from both radio waves and sunlight to power a wide range of wireless devices. “In this paper ...

Bluetooth uses radio waves because radio waves pass through ... and high-speed broadband because glass they are made of is transparent to visible light and some infrared. Visible light and short ...

THE recent discovery of solar radio noise, in the range 30-1,000 megacycles ... will produce electromagnetic radiations the maximum wave-lengths of which are comparable to stellar dimensions.

At double the width of our Milky Way galaxy, this jet of radio waves is the biggest ever detected so early in the history of the universe, astronomers reported Thursday. Radio jets like this are ...