London's red telephone boxes are iconic, sure, but just how relevant can they be in this century? Spectrum Interactive has a solution that both ensures their preservation and provides customers in search of internet a free ticket online. The company has converted some 1,800 pay phones throughout London into WiFi hotspots, offering passersby a free connection so long as they provide their mobile numbers and download an e-coupon for a nearby store. Spectrum initially began testing the program with the help of Nokia late last year, and while it's amassed an impressive number of WiFi access points, it's lost th