These green and black preserved eggs don’t really look like food, but the chemistry of fermentation turns pidan, or century eggs, into a Chinese comfort food. In this week’s Reactions episode, we’re talking about the science of these unusual treats.
Read up on coffee, or mix up some tequila facts for your next party. Get full-size posters at the ACS Store!
It’s all about location. Location. Location. The average cost is based on a 5,000 kWh system, which would offset about half the energy use of a typical U.S. home.