Once upon a time, there was a bit of a fad for fingerprint authentication in laptops and desktop computers. It has long since ...

Does Bluetooth drain your battery? All wireless technologies need power, but are the claims of high power consumption overblown? Despite advancements in Bluetooth technology, it’s still a pretty ...

Abstract: In today's world, energy efficiency and smart technologies are becoming increasingly important. Lighting is a significant contributor to energy consumption, and traditional lighting systems ...

Daytime Pick 3 and Pick 4 drawings are held at 3 p.m. daily. They can be seen as live or on-demand video.

BEIJING -- The Caihong-4 (CH-4) unmanned aerial vehicle (UAV) has become the first large civil UAV in China to receive a special airworthiness certificate from the Civil Aviation Administration of ...