Wow...also on the DARPA site:
[link to www.darpa.mil]

Restoring Active Memory (RAM)
The RAM program aims to develop and test a wireless, fully implantable neural-interface medical device for human clinical use. The device would facilitate the formation of new memories and retrieval of existing ones in individuals who have lost these capacities as a result of traumatic brain injury or neurological disease.
Restoring Active Memory Program Poised to Launch


I know this is old news (7/9/2014), based on Moore's Law of technology advancement think of how far along they are in the last year and a half. Implanting memories...