From
brainwavescience.com
"There is widespread agreement among the experts that we can accurately and scientifically measure information-processing brain activity using electrical brain signals, and that when we apply this science appropriately we can determine whether or not specific information is stored in a person's brain"
So there you go. The smoke just s l o w e d d o w n t h e e l e c t r i c a l i m p u l s e s i n y o u r b r a i n , m a n.
Try sucking on a battery.