Over on Submitterator, frycook keeps finding these amazing/horrible old U.S. Army newsreels. He or she has posted some great stuff, including this gem, in which the chemical corps tests psychoactive substances on a cat while the narrator cheerfully natters about the strategic military benefits of hallucinogens.
Maggie Koerth-Baker is the science editor at BoingBoing.net. She writes a monthly column for The New York Times Magazine and is the author of Before the Lights Go Out, a book about electricity, infrastructure, and the future of energy. You can find Maggie on Twitter and Facebook.