[quote=@ProPro] Incorrect. The technology of the Fallout world never created cellular telephones by never leaving vacuum tube computerized technology. Short wave radios are the closest they had to cell phones. You're right about cups and strings, though. Clearly the safest, most advanced method of communication available! [/quote] You know, I heard that yelling long distances was the best form of communication but if both people are in an area where there is no Raditaion, they will have a net gain of no radiation. It only comes with the minor risk of alerting raiders/monsters.