Computers Tech 101: What to do when your computer freezes It's frustrating to deal with a slow, lagging computer day in and day out ...

Pop quiz: How often do you need to restart your computer for best performance? Here’s a hint. If you only do it when your machine crashes or needs to update, that’s not enough. Tap or click ...

Before you run out and buy a new computer, try these simple tweaks to speed things up and make your computer last longer.

What does a brain-computer interface feel like? Talking to Philip O’Keefe about the implant in his head ...