A lawnmower is a machine that is used to cut a grass surface to a certain level. It is powered either by engine, battery or pushes power. The first mower was invented by British engineer Edwin Bunning in 1830. The first combustion engine powered mower came in 1902, and the electric version became available in 1926. There are different types of mowers that are out there such as zero turns, walk behinds, lawn tractors and so on.