(InfraRed remote control) A handheld, wireless device used to operate audio ... obstruct the line of sight required by infrared. An IR sensor is located near the TV and wired to the receiver ...

Jennifer Pattison Touhy has a story on The Verge today about a technology debuting soon that turns existing smart lights into motion sensors: Sensify is a proprietary technology based on wireless ...

The existence of these sensors isn't entirely new when you compare the Switch 2's Joy-Con with the original. In fact, the original Nintendo Switch has an IR sensor of its own, but only on the ...