MOBILE PHONES
mobile phones which have become a part of our life, let us find out
how its come in our hands, the patent of phone(wireless telephone)
was done in the US in1908s. The first calls were done on a car radiotelephone in Chicago in the 1946s.
But in the 1973s, Motorola was the first company to mass-produce mobile phones, the weight of phone was about 1kgs. Technology has started evolving in the 19 century. then in 2000, Nokia launched3310
which come with bang company sell around126 million units. Steve jobs lanch the first iPhone cost499$. after that, in 2008, the first android phone named T-MOBILE G1.now days
iPhones and one-plus is dominating in this business the global market
of around USD 714.96 billion in 2019.
main points
1.patent of mobile phones was done in 1908s.
2.first mass produced phone was by motorola.
3.first iphone cost 499$.
questions?
1.when was the the first calls done?
2.name of first android phone?
3.in which year mobile phones was mass produced?
4.weight of first phone?
books related to mobile phones
1.The Art of Invisibility. Kevin Mitnick.
2.iOS Programming. Joe Conway.
3The One Device. Brian Merchant.
facts about mobile phones
1.The first mobile phone was made in 1973.
2.The first mobile phones that went on sale in 1983 cost nearly $4,000 each.
3.There is an addiction to mobile phones and it's called nomophobia.
4.The best-selling mobile phone is the Nokia 1100.
5.In total, the number of people that own a smart and feature phone is 4.78 Billion, making up 61.28% of the world's population.
6.there are 5.11 billion unique mobile users worldwide in 2019.