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11 months ago
Antikythera Mechanism was manufactured - widely known as the first analogue computer [200BC]
The earliest known blueprints for a geared pendulum clock were devised by Galileo 
Henry J Lawson patented the first gear-and-chain, rear wheel driven bicycle 
A Chinese King received a South-pointing chariot as a gift from a visiting tribe. It used a gear system to ensure its pointer would always point Southwards, allowing the rider to maintain a sense of direction with ease [1100BC]
The insect Issus Coleoptratus was found to use a gear mechanism in its legs in order to ensure it would jump straight 
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