While fitting a tablet with a 7” or 8” screen in your pocket used to be unthinkable, foldable phones make it possible these days. But can foldable phones fit a 50” screen in your pocket? That would have to be some crazy origami design.

Yet a clever little phone from 2010 managed to do just that – the Samsung I8520 Galaxy Beam had a built-in DLP projector that could indeed create a 50” image on the wall. 
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