bah, you're right it's been going on for a long time. I would imagine the rate of information delivery (or even the potential rate), which for much of the popu

bah, you're right it's been going on for a long time. I would imagine the rate of information delivery (or even the potential rate), which for much of the population has increased exponentially in recent years along with the increased ability to form clusters at a greater rate might have an effect on this. It's an interesting research question not worthy of instant dismissal ;P