http://www.engadget.com/2012/05/11/nintendo-to-cancel-3d-tv-service-in-japan/
The reality is... small 3D screens are a novelty (like a cracker-jack lenticular print). The compelling use-case for stereoscopic 3D for entertainment is immersion (for movies, TV, games). It's hard to feel immersed in an image on a 4" screen.
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