While fuel cells generate clean energy, fuel cell sensors generate precise measurements and are a gold standard for breath alcohol analysis.

None ...

Japan has done it. Your sweat can now generate electricity. Engineers at the Tokyo University of Science built a wearable ...

Vandenberg Space Force Base is set to host a test flight of Firefly Aerospace's Alpha Flight 7 from Space Launch Complex 2 between 5:50 p.m. and 7:50 p.m. on Tuesday, March 10, 2026, after the launch ...

Here are the violations reported in food safety inspection reports from Montgomery County conducted the week of March 1-7, 2026.

The best sleep headbands provide everything from guided meditations to advanced sleep tracking. Here are our favorites from Muse, Frenz and more.

Wareable's comprehensive review of the Leep Ring 1, including analysis of the battery life, design, tracking accuracy, and more.

The European Space Agency is developing a spacecraft structure that can detect its own damage and repair itself in orbit, a ...

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...

In 2015, the YouTube channel Unfavorable Semicircle gained attention for its enigmatic and abundant video uploads, totaling ...

The March 3, 2026 total lunar eclipse amazed skywatchers worldwide. Scientists and amateur astronomers share reactions and photos from the dramatic blood moon event.