Permaculture, the Combine Harvester, the Diff (differential gears), the Ute, the electric drill, refrigeration, secret ballots, the heart pacemaker, penecillin, the Bionic Ear,Aspro , braces (for teeth), the Alexander Technique. The Story of the Kelly Gang, made in 1906 is regarded as the first feature length film ever made. It ran for more than an hour.

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