High-speed footage reveals shoe squeaks can start with a tiny bolt of lightning — plus, evidence that a debated brain phenomenon exists in humans. Research Article : Djellouli et al.

Basketball shoes on a gym floor, bicycle brakes in need of a tune-up, or the squeal of tires are everyday examples of squeaking sounds. Such sounds have long been attributed to stick-slip friction, or ...

If you have been thinking about garage door insulation installation, you are not alone. More homeowners in 2026 are choosing ...

Cornell researchers have uncovered a built-in molecular "gate" that controls the production of the molecule nitric oxide, a crucial signaling molecule throughout biology that in humans helps regulate ...

How do headphones, toys, gadgets and other devices talk to each other without any wires? Many of them connect with Bluetooth. It’s a technology that allows different devices to communicate wirelessly.

In the early days of foldables, there were a few key form factors floating around. Samsung’s Galaxy Fold had a tall outer display that opened to a vertically-oriented inner display. Huawei and others ...