Lenovo’s concept smartphone lets you interact with projected images

A Lenovo concept smartphone that’s fitted with a laser projector module can display content on a hard surface, like a table or wall, where users will be able to interact with the projected images. On Thursday, Lenovo showed off “Smart Cast,” which can also read the gestures of users interacting with the projected images: in one demo, a user was able to play a song on the image of a piano keyboard projected onto a table.

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