Mind control electronic devices: What would you do

With available human-machine technologies such as http://emotiv.com/
where electronics can be controlled via the mind, what would electronic devices do YOU think would be 1) fun or 2) useful to control with your mind?

- I think there would be some cool applications to focus and meditation
- Maybe some fun competition games like "virtual" arm-wrestling
- Puzzle solving
- an intuitive smart home (home can sense when/what you want)

Sextoys... Phone Post 3.0

I knew I would get that Phone Post 3.0

Rape Phone Post 3.0

And I mean rape rape

And not the good kind Phone Post 3.0