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Neuroscience

Challenges and advances in brain-computer interfaces
3D neuron system model.

The concept of a brain-computer interface was first proposed and experimented upon in the 1970s by Jacques Vidal, who demonstrated that humans could control a cursor on a computer screen using their brain waves.

(iStock /Tatiana Sozonova)

Challenges and advances in brain-computer interfaces

Following FDA approval for tech startups to begin human clinical trials for brain-computer interfacing technologies, Penn Today met with Anna Wexler of the Perelman School of Medicine to discuss the promising possibilities and potential pitfalls of neurotechnology.