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 ...

For many years, one of the most common solutions for saving energy has been to “turn out the lights and dial down the thermostat.” It’s a given that unoccupied space is one of the biggest energy ...

Motion detection has become an essential ingredient in traditional electronic security and now it is being utilized in access control and video surveillance systems. With more applications and so many ...

Just in the past two years, motion sensing technologies have begun appearing everywhere – video consoles, smart phones, TV remote controls and personal training devices – as we geo-tag our cell phone ...

Some motion sensors are based on optical measurement technologies to provide accurate velocity and position measurements without requiring physical contact with the object or surface being monitored.

Keep your home safe and visible at night while saving energy via quality outdoor motion sensor lights. We tested today’s top ...

Tired of slow sensors and costly lasers? Discover a way to measure speed, length, and position with precision without ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› Advice, staff picks, mythbusting, and more. Let us help you. Published March 9, ...

Lost your way? Recently, Gizmodo has been following a story about faulty motion sensors in the iPhone 5s. If you find yourself having problems with the motion sensors that power your iPhone’s Compass, ...