Brain-computer interfaces (BCI) sound like science fiction to most people. But this technology is getting real, quickly.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You can only get so far with built-in computer speakers. Because they’re so small, even high-end laptop ...

The SDXC card slot, HDMI and USB 3 sockets of an Apple 13" MacBook Pro laptop with Retina display. You change your car’s oil every 5,000 miles. You go to the doctor for a physical once a year. Every ...