he finds self-lacing sneakers. a few days left. will they be here in realtime? that s this week s big idea. simply put, this movie nailed it. the 1989 hit back to the future 2 predicted 2015 with flat screen tvs, 3 d movies and the cubs winning the world series. cub win world series. well, maybe. but one idea from the future hasn t arrived, at least not yet. that s the self-lacing shoe. power laces, all right. my memories from watching the film, i remember the flying car and i don t have the flying car so i want the nike mag. their idea for the real thing, the future of sneakers could be days away. matt writes about sneakers. the way it works, one pushes a button on the side of the shoe that will activate a motor that