Last week Numb3ers -- that Tiffany network show starring the reportedly-difficult-to-work-with Rob Morrow -- featured an Alternate-Reality Game (ARG) as a plot device. It turns out that this was an actual launch for an ARG, Chainfactor. The idea is this: a players find codes on l'Internets as well as in real world locales. Take, for example, the tip we got that a hidden code is hidden at one of the billboards or advertisements on......