> The Dial Tim application works on similar principles to P300-spellerbrain-computer interfaces: the phone flashes a sequence of photos of contacts from the add

> The Dial Tim application works on similar principles to P300-spellerbrain-computer interfaces: the phone flashes a sequence of photos of contacts from the address book and a P300 neural signal is elicited when the flashed photo matches the person whom the user wishes to dial. This is just as I've said above, one brain signal is used over time.