Google’s Tilt Brush will soon create windows from VR into reality

Google's Tilt Brush, the app that lets you "sculpt" paintings in virtual reality, is getting a new set of features that move the VR tool far beyond the realm of interactive art. 
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Previewed in a video released on Friday, a new set of prototype features includes a multi-user mode that allows several users to work on the same piece of art at once.Usually, art is a single-person activity, but given the three-di