Source #1: Jeff Han, NYU Courant Institute of Mathematical Sciences

Latest video of multi-touch interaction devices:
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Early example:
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Another example of Jeff:
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Multi-touch applied in gaming:
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Jeff talks at TED conference:
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Touch combined with speech:
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Mitsubishi, MERL DiamondTouch table:
Source #2: MERL
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Multi-Touch applied on a cellphone (Apple iPhone):
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