A new deal approaches for who gets to use which frequencies
                                
                                
                                    (Newser) -
                                    Industry and diplomats are close to hammering out a new deal for dividing up the worldwide radio spectrum. It's a crowded field, with phone companies, TV networks, and gadget-makers jostling with militaries and governments at a month-long conference. Part of the issue: a big new slice of the airwaves is...