It's not the first attempt at adding multi-user tracking to large format touchscreens, but Gunze's use of electrodes around the edge of the display looks like it could be more accurate than recording each user's shoe preference.
io9 · Andrew Liszewski
Brunch Is the Only Winner of a Mr. Potato Head Alien vs. Predator Battle
Sploid · Andrew Liszewski
Watching Someone Make a Camera Lens From Scratch Explains Why No One Makes Camera Lenses From Scratch
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