Like your average teenager, AT&T has recognized the power in using two phone lines to cheaply extend its reach and influence. Pair bonding technology expands U-verse's reach by sending the signal over two copper phone lines at once and was supposed to roll out back in '08. No word what caused the delay, but that it's a cheaper option than putting more "shovels in the ground" should keep costs down and Randall Stephenson happy. According to AT&T, that extra distance (about 1,000 to 2,000 extra feet from neighborhood nodes) will help expand availability to 30 million house
