I think we can be certain that Sony are not going to wait for PS3's 10th anniversary to launch PS4. It really will be aging horribly by then. 18 month's time is PS3's 7th anniversary from the Japan launch. Gives PS4 3 years to get up a head of steam before Sony pull the plug on PS3.
A 3 year transition seems a bit long. I would think 2 years would be enough, if PS4 launches for the right price. If Sony can get PS3 costs down to
“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







