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.

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 ...

Tying together accessories across manufacturers is a key reason I love building around a smart home platform vs. picking manufacturers. One of the most underrated accessory types for HomeKit is motion ...