Mike Marcum didn’t have a lab, funding, or a PhD. Just a pile of salvaged electronics — and a theory. One night in Missouri, he fired up his homemade device. It formed a vortex. He tossed in a screw.

There may have been no white Christmas, but there could be a white New Year as the Met Office warns that an Arctic chill is ...

Xiaomi devices running Android 15 are now receiving the HyperOS 3 upgrade, bringing numerous upgrades, new features, and more.

Operation Sindoor stood out as India’s most consequential assertion of military power in decades, reshaping deterrence, doctrine and the rules of engagement with Pakistan.