These are some great DIY projects that you can do for cheap.

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

Computers have made it easier than ever before to design the perfect material for a given problem: Scientists can create a ...

Generally, LiFePO4 (LFP) batteries are quite safe and stable, but it’s still possible for something to go wrong, even ...

Researchers at Rice University and North Carolina State University have developed a stretchable battery ...

Continuous glucose monitors have become popular among those who need to track their glucose levels because they're painless ...

SINGAPORE – Local researchers have developed a battery-free skin patch prototype for continuous blood pressure tracking, marking a major leap forward in wearable cardiovascular monitoring. This ...

Real first-year BESS performance data from California's Caballero project: efficiency, fire safety engineering, and grid ...

Ask almost any CFA® charterholder, and they’ll tell you: Level II is where things get serious. It’s often considered the hardest of the three exams, and the prep course that got you through Level I ...

Although the powertrains in hybrid and electric vehicles (EVs) require less maintenance than internal combustion engines, the high-voltage batteries that power their electric motors can fail ...

The automotive industry is increasingly shifting toward electric vehicle batteries instead of internal combustion engines. There's a clear demand for electric vehicles at the right price point.

Shop wisely, and you can land a midsize display with wide color coverage and maybe some surprising extras starting under $100. Here's how to snag the best cheap monitor (or two of 'em!), plus top ...