The first tractors were steam powered vehicles in the 1860s.
Jethro Tull
Frederick Douglass
The Sumerians invented the plow around 6000 BC. This made planting easier and faster. They also developed arithmetic, which they used to help them track the crops they planted.
To prepare soil for planting
the first ROV was developed in 1953
In 1642 Blaise Pascal who was both a mathematician and a philosopher invented a very basic adding machine
Jethro Tull
Jethro Tull
Hiram Maxim
Ashutosh Kumar
Hiram Maxim.
Frederick Douglass
As Ada Lovelace is often credited as the first computer programmer (in 1843, by the way) it would seem fair to credit Charles Babbage's Analytical Engine as the first machine for which a programming language was developed. That said, modern third generation programming languages weren't invented until Grace Murray Hopper designed COBOL in 1959. COBOL was not developed on any machine. It was specified to be machine independent and was simultaneously developed for both IBM and RCA computers in 1960.
FORTRAN was the first high level programing language. developed in 1954.
the first rapid fire gun was the hand crannked gatling gun used in the civil war but the maxim was the first true machine gun which was developed not long after the gatling
Isaac Merrit Singer developed the first commercially successful sewing machine, the famous Singer Sewing Machine.
machine developed by Dr.john mauchly and j. presper eckert
The first vending machine was developed by the Greek mathematician Hero (or Heron). See the related link below for more information.