If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all kinds of things, from turning on lights when you enter a room, to shutting off ...

Plus nine other walkway lights you don't need batteries or outlets for When the sun starts setting earlier, having the right outdoor lighting can make all the difference. It not only adds a warm, ...

GameSpot may get a commission from retail offers. Call of Duty: Black Ops 7 arrives on November 14, but you can already go hands-on with the game during the BO7 beta. You'll want to adjust some of the ...

Abstract: Channel modeling is critical for the design and performance evaluation of visible light communication (VLC). Although a considerable amount of research has focused on indoor VLC systems ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Video doorbells are much more ...

Abstract: An adaptive observer-controlled motion sensor-free permanent magnet brushless dc motor drive for solar-powered water pumping is developed here. Developed adaptive observer controls fast ...

SiteCapture announced it has partnered with Palmetto LightReach to support third-party ownership (TPO) business models for solar contractors. With a new direct integration, all required photos and ...

Artificial light helps humans work, play and travel safely at night. However, artificial lighting that is inappropriate, excessive or poorly designed spreads into unwanted places. This is known as ...