If today has taught us anything, it's that Lenovo doesn't like keeping its feet on the ground. The company's crazy concepts and ideas department, which is obviously not getting along on a shoestring, hasn't been dragging its feet in the last year. It has just unveiled a new Smart Cast phone concept, a Magic View smartwatch prototype, and now it's time for the other shoe to drop — literally.

See, usually humans use their face to convey their mood and expressions to the world, but if most people are goody two-shoes who walk with their head tilted down to avoid looking at others in the eyes, you have to find another way to get their attention.

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