Space photography requires a camera—a really big camera. One with 32 CCD sensors that snaps pictures at a mind-bending 268-megapixel resolution. Go ahead, you can call it the OmegaCam.

As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor for a teardown, it’s as you might expect, a passive infrared sensor (PIR) sensor coupled with a Zigbee interface.

Knowing how home security systems work can help you determine what your ideal system looks like as well as provide insight to the greater capabilities of today’s home security systems.

Motion sensors like these dominate our bathrooms, and they’re only going to become more common. But how do they work? Why do they break? And what’s next?

Design The Outdoor Motion Sensor is small and relatively unobtrusive, but it does have a design that stands out somewhat, so it's not entirely unnoticeable.

Unreal Engine developer Epic Games has released Live Link Face, an iPhone app that uses the front-facing 3D sensors in the phone to do live motion capture for facial animations in 3D projects like ...

The new Eve Motion sensor includes Thread support, long lasting batteries, outdoor installation options, and IPX3 water proofing.

Coming in October, the new $40 accessory can trigger Philips Hue lighting changes whenever it spots you entering the room.

It’s really hard to overstate how awesome ESP8266 development boards like the Wemos D1 Mini really are. For literally a couple of dollars you can get a decently powerful Wi-Fi enabled microco… ...

A new technology that turns Zigbee-powered smart plugs, switches, and bulbs into motion sensors could be deployed to millions of devices with an OTA update.

The Hue Outdoor Sensor is the first outdoor HomeKit sensor, and adds motion, temperature, and light sensors to automate the outside of your Apple-centric smart home.