
The mechanics of peanut butter as a liquid and other surprising fluids
Every frequent traveler has been drilled in on these Transportation Security Administration requirements: Liquids with a volume of no more than 3.4 ounces (100 milliliters) each are permitted to be brought on board. However, fans of peanut butter were outraged when the TSA recently confiscated a jar of Jif due to this regulation. Some security…