Potatoes Could Help Astronauts Build “Cosmic Concrete” On Mars, Or Even Here On Earth

A team at the University of Manchester has developed a kind of “cosmic concrete” for building structures on Mars - and the key ingredient comes from potatoes. Plus: today in 1991, the Wall Street Journal reported on an unusual training session for the Seattle Police Department. Scientists develop a ‘cosmic concrete’ that is twice as strong as regular concrete (University of Manchester) Seattle Police Head Back to Class For a Course in Chair-Sitting 101 (Wall Street Journal) Help us build new episodes of the show as a backer on Patreon