Apple prototypes foldable iPhone screens: report

The tech giant has begun developing prototype screens for internal testing, Bloomberg first reported, though there are allegedly no real plans to launch a foldable iPhone yet.

How phones can alert you to COVID-19 exposure

More than 8.1 million people in the U.S. have turned their iPhones and Android devices into pandemic contact-tracing tools, but it hasn't been of much use when their neighbors, classmates and coworkers aren't on the same system.