it was used to play games and take it with you
Brains.
The first Lamborghinis were tractors, built after World War II.
The key was originally invented by Theodore of Samos and was originally used for securit purposes.
The first incinerators which were used for waste removal were built in 1874. Originally they were called destructors, and were invented in Nottingham.
The Microwave was used to cook food.
The first data magnetic tape was invented in 1928 by Fritz Pfleumer, a German engineer. The tape was originally used to record audio, but later evolved to be used for storing computer data.
Graphite was originally used for pencils until a mixture of lead and clay was invented in 1795.
Amplifiers were not originally used for guitars. Therefore, the exact date is unknown. They started being used for guitars in the 1930's.
To transport goods and people.
they used the radio to tell people news
the mp3 player was originally made to listen and store music
originally they were used in Africa to imitate animals and to disguise voices but the first kazzo to be produced was by Thaddeus Von Clegg