Input | MIT develops magnetically levitating ball as 3D input device

MIT Creates Amazing UI From Levitating Orbs "Through the efforts of finely tuned electromagnetism, a user can place a metal ball in midair as easily as they?d place something on a shelf. The ball can be repositioned by hand or by computer, it can be animated on a path, and with the help of software, [...]

Source: http://www.richardbanks.com/trends/2012/05/21/input-mit-develops-magnetically-levitating-ball-as-3d-input-device/

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