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The combine harvester is of crucial importance to the cereal farmer. Begins with a rare look at harvesting with a tractor-driven binder. Within 20 years this had become obselete, and the film looks at the...
A debate about oil depletion policy with leading figures in the oil business. The argument is structured around a hypothetical oil policy review by a new oil minister. Moderated by a barrister Marc Cran, the...
Three ‘experts’ give their opinions about a scientific report written by a Canadian scientist, Dr Herbert Inhaber, on ‘The Risk of Energy Production’. Shows that ‘experts’ will often disagree...
How does scrap copper find its way back to industry for re-use as a manufacturing material? Shows the stages of the recycling loop and the economic motivation that makes the system work. Shows a totter...
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