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This document lists 25 inventions from different eras, including tools from the Early and Middle Stone Age, the wheel and axle around 3500 BC, paper in China in the 2nd century BC, the printing press invented by Gutenberg in 1436, the revolver invented by Colt in 1835, the telephone patented by Bell in 1876, the steam turbine invented by von Linde in 1876, the light bulb invented by Edison in 1879, the first gasoline-powered automobile invented by Benz in 1886, the Wright brothers' first controlled, powered and sustained heavier-than-air human flight in 1903, the transistor invented by Fleming in 1928, the first programmable, fully automatic digital computer invented by Z


















































