Brain waves are read by a headset, and the data is displayed on the screen of a mobile phone.
NeuroSky Demos Brain-controlled Mobile Phone Applications — Tech-On!
By reading brain waves such as ? and ? waves, the system can roughly measure the degrees of brain’s relaxation and concentration, NeuroSky said. The data of brain waves can be displayed on the screen of a mobile phone by using a visualizer or can be used to control the movement of a video game character.
