Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...

This prototype millimeter-wave radar sensor developed at UC Davis is capable of measuring extremely small vibrations and movements while being energy-efficient and cheap to produce. (Omeed Momeni/UC ...

Xiaomi today launched a new sensor on its Youpin crowdfunding platform called the “Xiaomi People’s Presence Sensor.” The sensor promises accurate detection of ...

Sidewalk, which launched in 2020, is a low-power, low-bandwidth, long-range IoT network that is free to use. While Ring cameras use Sidewalk connectivity to send alerts even when your home’s Wi-Fi is ...

Presence sensors can be used with smart homes, not just to trigger when a light turns on. They can still do that, but you can ...

Dark matter is believed to make up most of the matter in the universe, yet it has never been directly detected. One theory ...