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Multi-touch input was an Apple invention, and it enabled the iPhone and the iPad.

• paulcole 8y ago
  I think you'll find this isn't true. Invented in the 70s and in-use as early as 1985. But just like everything else, Apple was the game-changing commercial implementation of it. https://en.wikipedia.org/wiki/Multi-touch https://en.wikipedia.org/wiki/Multi-touch
  • natch 8y ago
    Yes multi-touch used in the context of a smartphone, I should have said.