Maybe he could try the OCZ Neural Impulse Actuator (if they still sell it). I once tried it and after a few weeks' practise it worked quite well. It uses your b

Maybe he could try the OCZ Neural Impulse Actuator (if they still sell it). I once tried it and after a few weeks' practise it worked quite well. It uses your brainwaves as input and you can bind different waveforms to certain actions, like pressing a button.