The hoverboard gift guide: How to choose which one to buy

Walking is so 2010

Just ask the millennials who are increasingly taking to the streets and sidewalks on a variety of personal mobility devices. Though many people call them "hoverboards," none float à la Marty McFly's iconic ride in Back to the Future Part II. The only thing they really have in common is that they're battery-powered. Some even pair that with a level of robotic intelligence.

If you're ready to start rolling like the kids do, you'll want to know which of these personal mobility devices to buy, and why. Here are our picks for what to get your aspiring hoverboarder this holiday season. Read more...