MEMORY RESTORATION WITH CHIPS. “Berger and his team hopes that in the next two years, they would be able to implant the chips inside the brains of the animals and in the future, use this technology to help people with damaged hippocampus regain their memories.”
http://siliconangle.com/blog/2013/11/21/future-tech-implantable-brain-chips-could-help-unlock-memories/