We loved the BioLite 425 and we like the BioLite Dash 450 even more, thanks to several small but thoughtful upgrades. It has a slightly higher output, a reserve mode, a lower-profile lamp and a more ...

This video explores the concept of mechanical batteries, specifically focusing on flywheels as an alternative to conventional lithium-ion batteries. It discusses how these systems store energy by ...

Have you ever wondered why headlamps and camp lights come with a red or orange setting? It’s not just for ambience — there’s a surprising benefit to switching from bright white to more mellow red. If ...

A Battery-Less Backscatter Tag Supporting Energy-and Spectrally-Efficient Bidirectional WiFi Communication and Ad Hoc Networking Publisher: IEEE PDF Yongling Zhang Ji Xiong Tianle Tang Wenjun Zhao ...

Iron, one of Earth’s most common and unassuming metals, has just surprised scientists. A Stanford-led team has discovered how to push iron into a higher-energy state than ever seen before, a feat that ...

1928 - Voters in Massachusetts approve Sunday baseball in Boston, provided that Braves Field is more than 1,000 feet from a church. This leaves Pennsylvania as the only state with no Sunday baseball ...