This article suits the new forum excellent:
The world's first brain prosthesis - an artificial hippocampus - is about to be tested in California. Unlike devices like cochlear implants, which
merely stimulate brain activity, this silicon chip implant will perform the same processes as the damaged part of the brain it is replacing.
www.newscientist.com...
it said it could help people who suffer(ed) from brain damage due to stroke, epilepsy or Alzheimer's disease. Pretty amazing