Bionic Brains and Beyond

In the WSJ:   " ... High-tech implants will soon be commonplace enhancements under our skin and inside our skulls, making us stronger and smarter. Daniel H. Wilson on our 'superabled' future. .... "    And controversy, like that in the recent spelling bee, where a contestant had received a neural implant, for medical reasons,  that apparently made her a super-memorizer.