Memory enhancing drugs and Alzheimer’s Disease: Enhancing the self or preventing the loss of it?

Biden seemed pretty coherent. What do you think a drug test would have shown? Did he have a miraculous 90 min of clarity or a whole bunch of Performance Enhancing Drugs? https://t.co/5XGG2Ll31D

@kenryoku @satyyy ooh, this is interesting. may be a bit too scientific for your taste though. http://t.co/tNqz9tSa