Current THC levels vs. Parents generation THC levels
indoor growing... dealers/growers have also figured out that the more effort they put into there plant will help them when it comes time to sell the bud... more money for better bud.
I've heard from those people who have smoked back in the 70's and are still smoking now that some of the stuff back then was VERY GOOD. Panama red etc.
alot of bad weed went around, but also good weed went around.
Current THC levels vs. Parents generation THC levels
the more things change, the more uhh... what was i saying? :)