And not all implants allow several sites to be stimulated at once, so if the technique does work, many people will need to replace their implants to take advantage of it.
For around 90 minutes each day, the electrodes were also stimulated to map the structure of the brain so as to identify language centres and other vulnerable areas.
Younger people in general tend to be more open to new ideas and pick up new technology so associating with them can help to keep your mind stimulated, which can certainly enhance the quality of your life.