Currently there are three companies competing in the cellular phone business -- one reason a visitor might think Israelis are born with a cell phone in each hand.

FORBES: Fact and Comment

More than one in three adults cannot read in sub-Saharan Africa, yet almost every home there has access to at least one mobile phone, according to USAID.

FORBES: This Simple App Could Put E-Books?On Millions Of Phones?In The Third World

Operation Tuleta is one of three major investigations launched by the Metropolitan Police in the wake of the phone-hacking scandal.

BBC: Arrest in computer hacking probe