If RIM continues to use the current BlackBerry OS for future devices, their ability to innovate and advance along with the rest of the industry will be pretty limited. (bgr.com)
As for the wifi idea, I'm guessing you meant in future devices, i don't think the hardware is there to implement this? (berryreview.com)
It has been confirmed that it will work only on devices that currently run Android O developer preview and on future devices when they receive the update for the operating system. (nashvillechatterclass.com)