The best Tech inventions of all time 5: Awesome machines

atm keypad sferrario The best Tech inventions of all time 5: Awesome machines

The plow, or plough represents one of the major advances in agriculture. Initially human powered animals were used to turn over more soil, followed by machines. Digging over a field by hand must have been back breaking work.

Related: The best Tech inventions of all time 4: Mechanical

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