For some of the approximately 10 million people worldwide with traumatic brain injury (TBI), forming and holding onto new memories can be one of the hardest things they’ll do in a day. Now imagine a device implanted in the brain that can help them encode memories by means of small electric shocks.

Initial steps toward such a memory neuroprosthetic are being taken at the University of Pennsylvania, where researchers have started tests on brain surgery patients to try to locate, and influence, the processes that control memory formation.

The future of medicine is elctromagnetic. To read more, click here.