Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

The Korea Institute of Ocean Science & Technology (KIOST) has developed an ultrasonic washing device that effectively removes salt (NaCl) from sea sand. KIOST's research and validation results ...

Snazo Nzama and Elihle Msomi from KZN have earned recognition from Stockholm Junior Water Prize over their AI-powered robot tackling pollution.

Verizon has partnered with Hyfi and non-profit organization, the Center for Neighborhood Technology, to install 50 sensors across flood-prone areas in Chicago. The floodwater sensors operate over ...

Apple Watch Blood Oxygen Sensor Returns: How to Use It and What It Can Tell You About Your Health The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand.

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

With sweltering heat and little rain in sight, Montrealers should consider how they're using the city's drinking water supply, says city councillor Maja Vodanovic, who handles the water file at ...

Valenzuela City Mayor Wes Gatchalian on Saturday unveiled his city’s plan to build its first water catchment project to address the persistent flooding along a section of McArthur Highway, a major ...

Gloucester Lock has been closed due to low water levels and continuing drought conditions across the UK. The River Severn has dropped to lower than usual water levels and it is unclear when it may ...

Physicists are exploring a quantum-mechanical approach to making smaller radio wave detectors.

If you’re constipated, you’re likely searching for relief. Epsom salt is a fast and gentle option to relieve constipation. Learn how to use it properly, who might need to be cautious, and how ...

From Google to Samsung to Xiaomi, everyone wants to make the best Android phone. Here are the ones we think earn that title.