Dieter Bohn @backlon
@JonPorty 1. Read article about how high CO2 levels make people measurably stupider in crowded meeting rooms. 2. Buy CO2 monitor. 3. Constantly stare at number until you are convinced it's not showing CO2 levels, but your current IQ. 4. Walk into the ocean, less CO2 when it's all H2O — PolitiTweet.org