More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. While we don't generally recommend limiting yourself to just one brand when buying your new TV, ...

Investing.com-- The Federal Reserve said on Monday its rate-setting board will meet as scheduled on Tuesday and Wednesday, even as other government offices in Washington D.C. were closed due to ...

The Pittsburgh Steelers might have turned their season around when they beat the Baltimore Ravens on the road in Week 15, but an unexpected injury to star pass-rusher T.J. Watt is leaving the team ...