Abbi

IBM was invented in 1924. This 15 year old compaany specialized inadding and recording data. It's whole name is International Buisness Machines. There slogan is "Think". 22,357 patents for inventions (more than any other company). That was for 80 years!

"Think about I.B.M.". __Tech Timeline__. 18 Dec. 2007.  http://www.ask.com

The electric guitar was first used in jazz. Aldolph Rickenbacker invented the electric guitar. It was invented during the 1900's-1930.