A couple on Moran Cerf, former computer/bank hacker and current expert on hacking the brain. Some intriguing insights into dreams and how changing the dream can change the waking outcomes, still lots of research to be done, but lots of interesting discoveries already...
Link: Moran Cerf on TED
and, if you liked this, maybe listen to his bank-robbing story on THE MOTH...
He reminds me a bit of Justin Trudeau, handsome, that Gallic Charm