Scientists use hyaluronic acid, a common skincare ingredient, to create a powerful, invisible film for smart devices.

The updated Liquid Glass design looks great, but isn't as dramatic as you think. That's a good thing. Here's how iOS 26 compares to iOS 18.

Get the latest Pittsburgh local news, breaking news, sports, entertainment, weather and traffic, as well as national and international news, from the Pulitzer Prize-winning staff of the Pittsburgh ...