email addiction

I must have taken a psychology course or two at university, because hundreds of classic experiments are filed away in my head under T for Things-I-Surprise-Myself-By-Remembering-Despite-Having-to-Look-Up-My-Own-Phone-Number. One of the experiments involved rats and cocaine.  The rats would press a lever and receive a tiny drop of cocaine. Crazed with happiness, they would then continue to [...]