This article reports a novel visible light positioning (VLP) system and the associated experimental results. The developed VLP system is completely passive as it does not require a tracked object to ...

Another option to provide some peace of mind on the go, this safety kit includes an air compressor, tire pressure gauge, ...

Another option to provide some peace of mind on the go, this safety kit includes an air compressor, tire pressure gauge, ...

Wall Street Worries as Crisis-Level Deficits Become the Government’s Default Mode New legislation could push federal debt into dangerous territory—without an emergency requiring it Share Resize ...

The White House has directed the Army Corps of Engineers to find money is its own budget that could be used to fund the president’s desired border wall.

Thorlux Lighting has unveiled a new version of its Firefly emergency lighting system, citing recent figures from the National Fire Chiefs Council (NFCC) that indicate more than 2,000 premises received ...

‘Days of Light’ Review: Lives of the Artists A group of English bohemians experience joy and tragedy in Megan Hunter’s novel. By Joanne Kaufman Share ...