It's not that successful yet but i see it happening by the end of 2015
My predictions by end of 2014
Wii U ~ 8.5 to 9 million
Xbox One ~ 8 to 9 million
Playstation 4 ~ 16 to 17 million
Xbox One, PS4 and Switch (+ Many Retro Consoles)
'When the people are being beaten with a stick, they are not much happier if it is called the people's stick'- Mikhail Bakunin
Prediction: Switch will sell better than Wii U Lifetime Sales by Jan 1st 2018