They look like priceless brooches and are tremendously important to our planet. Emphases mine:
It’s hosted by three University of Iowa engineers and scientists who are tired of “cropaganda” and is rather entertaining. The latest episode calls the recent E15 Law a “Fart in a Hurricane”.
One of the hosts is an engineer named Chris Jones who also writes a very lively blog with wonderful nuggets like this:
See also: “Iowa is Addicted to Cornography”