When I was in the engine room of journalism — the Fleet Street office of an international financial news agency — 66 characters was the length of a headline.

That’s all that would fit onto one line of computer screen. Ten words or so could send a market into a tailspin, and your pension fund with it. But this practice of modern finance — the trading on news headlines — is less horrifying than what the world is learning about money since the sub-prime meltdown was followed by the August credit crunch.

I was reminded of those 66 characters when considering adding a Twitter service to this blog (see sidebar under “what’s making me twitchy“). Twitter is a short-message social networking tool that allows the twitterer to “micro-blog” his “followers” through different platforms, including instant messaging and mobile phone text messages. The message length, in keeping with mobile texting, is 140 characters.

If you recoil from this idea (as I would because I don’t text or IM that much), then pause a little to consider the devastating way that beatblogger and citizen journalism advocate David Cohn used the service when his request for an interview with Craig Newmark of Craigslist was granted, with just 30 minutes to prepare. Continue reading ’66 characters in search of a story’