Reto Meier, an “Android Developer Advocate for Google,” recently laid out a forecast of where computer (or at least mobile) interfaces are headed: Five years from now: first widely available flexible displays and built in HD projectors 10 years from now: transparent LCD patches that can be applied to regular glasses, and full virtual keyboards and voice input eliminate physical keyboards entirely. 20 years from now: contact lenses that project a visual feed directly onto your retina, and we’ll interface with computers through mind control.

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The Future of Interfaces is Mobile, Screen-less and Invisible