Gitanjali Rao built Tethys at age 12 to detect lead in water within 10 seconds for roughly $20 — but the device has yet to ...

Why passive ultrasonic offers a unique option of sensing discrete open/close events. How a team used passive, non-electronic metal tag for signal initialization. How they used DSP-based, non-ML, ...

Insight into new and popular Arduino shields and expansion boards. How these add-ons expand base platforms with connectivity, displays, and industrial interfaces. Potential applications for CAN, UWB, ...

Democrats working on a policy blueprint ahead of the 2028 presidential election released their kids online safety proposal Monday, calling for a ban on social media for kids under 16 and stronger ...

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy. The ...

We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

When you think of Arduino projects, your mind likely goes straight to RFID door locks, weather sensors, or automated plant watering systems. While these are undeniably pretty cool projects, you might ...

Immigration and Customs Enforcement has detained over 6,200 children during President Donald Trump’s second term, according to recently released numbers analyzed by the Marshall Project. People under ...

Easy Projects for Kids at Kindergarten!! USA vs. Canada: The Rock 'Em, Sock 'Em Olympic hockey final you cannot skip Winter storm maps show states to get hit hardest later this week Man armed with ...

I tried a techy new knife at CES 2026. Here's my take on whether this pricey blade is worthy of the hype. We’re tracking all the latest news out of CES, and one of the buzziest drops is a knife that, ...