According to the latest data from the market research organization Strategy Analytics, the global smartphone user base has grown sharply from 30,000 in 1994 to 1 billion in 2012, and reached a record 3.95 billion in June 2021. It is estimated that in June 2021, there were 7.9 billion people worldwide, which means that 50% of the world’s people now own smartphones. "The smartphone is the most successful computer ever. Today, 4 billion people use smartphones worldwide, nearly half of the world&...