Interactive cinema and the arts are at the forefront of research into brain-computer interaction.
BCI devices that read minds and act on intentions can change lives for the better. But they could also be put to nefarious use in the not-too-distant future. Now's the time to think about risks.
Brain-computer interfacing is a hot topic in the tech world, with Elon Musk's announcement of his new Neuralink startup. Here, researchers separate what's science from what's currently still fiction.
A new kind of brain-computer interface has helped ALS sufferers who cannot move to communicate.