What to look for when buying a tablet as a laptop replacement

Tablets didn't exactly take over the computing world, as Apple and Microsoft had predicted years ago. But they have been evolving to the point where they can fill in for a laptop under the right circumstances. Still, how do you ensure that the tablet...

The best smartphones and mobile gear for students

Some of us here at Engadget can remember a time when cellphones on college campuses were strictly "for emergencies" (read: calls home to Mom and Dad). By now, of course, things have changed: Our handsets come with us everywhere, and most of us don't...