Pioneers of new technologies are rarely the ones who survive long enough to dominate their categories; often it is the copycat or follow-on names that are still with us to this day: Google, not AltaVista, in search; Facebook, not Friendster, in social networks. But in a case of the exception proving the rule, the company that broke the most ground in what would be known as ecommerce is still the company that dominates today: Amazon. ■