And dare I say it MS will come to the same realisation with Hololens a few years down the track. Fortunately Hololens has great applicability and potential outside of gaming so it will be a general success as a UI, just not so much in gaming.
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix