A working hoverboard inspired by "Back to the Future: Part II" uses leaf blowers to glide over the ground. And you can build your own. Freelance writer Amanda C. Kooser covers gadgets and tech news ...
Ever since we first saw Marty McFly hop on a hoverboard to escape the bad guys in "Back to the Future Part II," we've been coveting our own futuristic skateboard. "This is real, folks," skateboard ...