As of the beginning of this month, there are now a billion smartphones being used on the planet, up from 708 million a year ago, MobileBusinessBriefing.com reports, citing data from Strategy Analytics. That's 1 in 7 people on Earth, the market research firm says, and "16 years after the first smartphone [the Nokia Communicator] was launched in 1996." The iPhone arrived in the market in 2007. The … [Read more...] about 1 billion smartphones