Lenovo phone

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Laser projecting phone.

Cool, but the projection of "black" has me curious. I bet it eats up battery charge.

Lenovo phone features virtual keyboard

Chinese electronics giant Lenovo has unveiled a phone with a built-in laser projector that can be used to display a virtual keyboard or display.

BBC News (www.bbc.com)

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a reviewer:"It's fun, it's headline-grabbing, but it's also impractical, not coming to the UK and well, just isn't a product anyone is likely to genuinely need," he said.