Filed under: Cellphones, TransportationNot even half a year after Air France enabled passengers on its single OnAir-equipped Airbus A318 to send / receive messages and e-mail, the airline has went live with the second phase of the in-flight experiment. As of this week, guests who find themselves aboard the aforesaid aircraft can make / receive calls on their mobile at 30,000 feet. Reportedly, a dozen simultaneous calls are possible "per picocell network, as well as u