Facebook on Wednesday shared hardware and software designs for its Time Cards, the devices it uses to keep its massive data centers working at peak efficiency.

The move follows the launch of Facebook acquisition WhatsApp’s web interface in January. One big question is whether Facebook will release a desktop client for Messenger.

People aren’t friending each other as much on Facebook these days. The iPhone might not feel necessary in a decade. And Google searches on one of the world’s most popular smartphones are ...

More than a decade ago, in a prescient essay for Scientific American, the inventor of the World Wide Web denounced what Facebook and other tech giants were doing to his signature invention. “Why ...