The first time I dropped acid, I discovered the real "happy trails". For those of you who have not imbibed, "trails" is a very common visual hallucination effect of psychedelics. You can move your hand and see many images of the hand following the primary image, and then converging when the movement stops. When this happens, you know you bought the real thing.
We're flying electric helicopters on Mars yet you can't turn on your clothes dryer in Texas. That's because scientists are in charge of Mars, and Republicans are in charge of Texas.