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  Johannes Gutenburg was the inventor of this printing press in the 15th century
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  This was the first use of recordings it was use as a mechanical device for musician or bands
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  Cinema were created because of the picture cameras at the time and also usually cinemas weren't very long too
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  Nikola Tesla was the person who invented the radio in St.Louis
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  Philo Farnsworth was the inventor of televison in 1957
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  The first computer was made in 1962 by Pier Giorgio Perotto
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  The inventor of the mobile phone is John Mitchell in 1973 it weighed about 2kg
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  There was no single iventor a lot of people play a part in making the internet
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  Alan Kay was the creator of the laptop in 1982
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  The Ipad was made by the Apple Inc in 2010, they release new models every other year.