There are some research programs which have drivers wear a cap that lets you drive your car and control phone, messages, email, gps, and potentially other devices by thought.
Its happening, and the potential is huge. I'm too old to expect to be around by the time its practical, but the idea is something we have thought about for a hundred years or more.
Companies are positioning themselves to be able to take advantage of the technology with relatively simple current gadgets. Control of the playstation by thought? Its going to happen!