in principle, it is quite straightforward. the eeg sensors on this headset measure electrical signals in your brain, deciphering two mental states. your focus or calmness. once you reach the threshold for either an action is triggered. all right, fine, switch on. hey! i switched on the fan. it is like technology telekinesis, isn't it? that is amazing. yes, of course, we get a point where we can say like, turn the lights off and on. but to me that has never been what is exciting. by focusing on simply moving things with the mind, i do think we take away from the real power of the technology which is being able to learn about our mind, being able to strengthen our mental faculties rather than just being able to do things so that we have to do less. the number one benefit we can bring to society and youngsters