An outfit called In-Q-Tel in Arlington, Virginia, founded in 1999, is known to be a semi-independent but private aspect of the US intelligence community which invests in tech companies that do things deemed strategically useful. Practically all of those things are on the cutting edge of commercial technology for the time. They say as much on their website, in case you're wondering if I've been listening to a little too much Coast to Coast AM lately. Their latest investment project is a most interesting one, a company called Visible Technologies which develop software to monitor social activities on the global …