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Device turns sci-fi dreams into reality for $70

Tony Stark, "Minority Report," and the like tend to come up in discussions of 3-D motion control technology — and once you see msnbc.com's Rosa Golijan test out a device called the Leap, you'll understand why.

Want more tech news, silly puns, or amusing links? You'll get plenty of all three if you keep up with Rosa Golijan, the writer of this post, by following her on  Twitter , subscribing to her  Facebook posts , or circling her on  Google+ .