There are lots of smart home systems that will let you blast your older dumb appliances with infrared to control them.

From classrooms to backyards, makers are building Arduino-powered solar trackers to squeeze every drop of energy from the sun. These devices use sensors, motors, and clever designs to keep panels ...

With a typical search warrant, police are supposed to knock and announce themselves. But with no-knock warrants, police can force their way into people’s homes without warning. Hosted by Jenn Abelson ...