They could focus on their smartphones and let the Vita be their last dedicated handheld. No use in trying to beat Nintendo in the handheld market, the domination is absolute.
Needless to say the Vita is still a good console and you shouldn't let sales concern you. There are lots of great games to play like: Persona 4 Golden and Gravity Rash, and
"I've Underestimated the Horse Power from Mario Kart 8, I'll Never Doubt the WiiU's Engine Again"







