Arthur Hammestein, a retired theatrical producer, at the age of 75, has a hobby of practical science, and has invented a non-clogging salt dispenser. In Chile, coal is mined from under the s... Read allArthur Hammestein, a retired theatrical producer, at the age of 75, has a hobby of practical science, and has invented a non-clogging salt dispenser. In Chile, coal is mined from under the seas, and modern science is utilized to mine the coal. Then, science is used make make liqu... Read allArthur Hammestein, a retired theatrical producer, at the age of 75, has a hobby of practical science, and has invented a non-clogging salt dispenser. In Chile, coal is mined from under the seas, and modern science is utilized to mine the coal. Then, science is used make make liquid motor-fuel from a corncob. And back in the USA, at Lowry Air Force Base in Denver, Colo... Read all