Some Cool Facts on Technology

Hi friends Today i came up with new post named " COOL FACTS ABOUT TECHNOLOGY " , Hope You'll enjoy it .

What year was the world's first mobile phone handset released for sale ?

-> 1983
Fisrt generation analouge system started in 1979 in japan but the first commercially available mobilephone handset didn''t available until 1983 in the US .It weighted over 780 gram and measuresed 300x44x89 mm and cost nearly $4000 . Second generation digital system started in 1991 in finland . 3g system first became available in japan in 2001 .

WHEN WAS THE FIRST EMAIL SENT OVER THE INTERNET ?

-> 1971
While researchers at MIT discovered the possibility of leaving message on a shared computers as early as 1961 , it wasn't until 1971 that the first email was sent between computers by RAY tominson across ARPANET, The early version of internet .

WHEN WAS THE INTERNET CREATED ?

-> 1968
The US defence force commissioned a computer network for its think tank ARPA in 1968 , called ARPANET .This was publicly demonstrated in 1972 . In 1982 the TCP/IP protocal was adapted allowing all the different networks using ARPANET model to communicate with each other . The term 'internet ' didn't become official until 1995 .

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