The 5:37 video with subtitles is suitable for B2 students and above, who will come across interesting words like: to send out, a pretty involved [process], [I don't take] lightly, ALS, to sign up to a clinical trial, a stentrode,
[brain computer] interface, [to play] pong, FDA [approval], a caregiver, paralysis, [motor] impairment, a wired mesh, [electrode] sensors, a stent, to sit in a [major] vein, deployed in a blood vessel, [minimally] invasive, a device, to fire impulses, an [electrical] signature, [electrical] patterns, [to take] a snapshot, a domain [of function], skull, garbled, [in the patient's] setting, tournament.
[brain computer] interface, [to play] pong, FDA [approval], a caregiver, paralysis, [motor] impairment, a wired mesh, [electrode] sensors, a stent, to sit in a [major] vein, deployed in a blood vessel, [minimally] invasive, a device, to fire impulses, an [electrical] signature, [electrical] patterns, [to take] a snapshot, a domain [of function], skull, garbled, [in the patient's] setting, tournament.
If you want further information, you can listen to Dr. Thomas Oxley talking about how close neurosurgery is to telepathy, that is, to a brain-computer interface for people who have lost the capacity to move or speak. This Sydney TED-Talk lasts 15:50, and can be watched with subtitles by B2 students and above.