Any thoughts on cell phone signal boosters? I want something for my 4G mobile broadband (AT&T) and CDMA tracfone. My researches so far point to the expensive devices, of course :) best, Carla -- ++++++++++++++++++++++++++++++++++++++++ Ace Linux guru + carlaschroder.com + There's a dance in the old dame yet + ++++++++++++++++++++++++++++++++++++++++