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Vacuum
Hubert Booth invented the vacuum in 1901. It has helped to keep our houses clean. -
Air Conditioner
Willis Haviland Carrier created the first A/C unit in 1902. -
Airplane
The Wright brothers invented the first airplane in 1903. It has helped us be able to travel the world faster and more conveniently. -
Helicopter
Paul Cornu invented the first helicopter in 1907. It has helped with military operations and general traveling. -
Instant Coffee
Louis Washington invented instant coffee in 1909. It's something that has helped many people function to stay awake.