I think the mobile market is eating a portion of the 3DS and Vita cake. I think they can coexist in the future though.
The problem lies with Sony though. The lack of compelling software is hurting the system. It has a couple of good games but it seems it's not enough to push the system. Software drives hardware.
"I've Underestimated the Horse Power from Mario Kart 8, I'll Never Doubt the WiiU's Engine Again"







