From using existing wiring to repurposing old hardware or smart devices, keeping your home secure might not cost as much as ...

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. In the years I've tested smart ...

We've been blasting the best PC speakers all day and all night to find out if they've got what it takes to earn a place on our desks. Sure, the best gaming headsets will give you a more intimate ...

When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...

An audio amplifier was once a fairly simple analogue device, but in recent decades a typical home entertainment amplifier will have expanded to include many digital functions. When these break ...