Learn how to make a touchless air drum set using Arduino and ultrasonic sensors for endless musical fun. ‘That Has Never Been ...

Feeling thirsty? Why not tap into the air? Even in desert conditions, there exists some level of humidity that, with the ...

MIT engineers have created a way to pull clean drinking water from air far faster than current atmospheric water-harvesting ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (November 2025) that make the cut: ...

Few areas of industrial technology today remain untouched by artificial intelligence (AI). From controllers to ERP to food safety and robots, AI is changing the technologies we use to run ...

I’m a personal trainer who's tested products for five years. Of the 14 fitness trackers I tested, the Fitbit Charge 6 and the Amazfit Bip 3 Pro emerged as the best for beginners and the best value, ...

Measuring blood oxygen levels on the Apple Watch has been a staple of its health monitoring experience since it arrived. Yet, an ongoing patent dispute in the US has complicated matters over the last ...

Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well as to measure fluid flow rates in industrial and scientific applications.

DARPA leverages Rydberg atoms' extreme electromagnetic sensitivity to create compact quantum RF sensors, replacing large antenna arrays for defense applications. Back in 1885, Swiss mathematician ...