These BCI headphones use brainwave sensors to measure your focus
Neurable wants the Enten headset to be 'a Fitbit for the brain'
Valve co-founder says brain-computer interfaces will let you ‘edit’ your feelings
Gabe Newell expects the devices to personalise gameplay and modify your mood
Scientists demonstrate first ‘plug and play’ brain prosthesis in a paralyzed person
The individual used the BCI to control a computer cursor
