On 10-4, we take a look at the all but forgotten home of the phrase "10-4": The CB radio. Before the internet, cell phones, texting and IM, it was a way to chat with strangers and strange truckers, to invent new names, to use coded slang, to do all the things we do on computers today. Weekend America host John Moe remembers the CB boom of the 1970s and wonders why we're so hooked on blathering to strangers.