This is part of my series of posts thinking about a coming age of abundance. The main thrust of my arguments will be that abundance will be a feature of the physical world, but I would be the first to admit that we are a long way off from that. In the meantime though, we can look to the online world for some clues as to what abundance might look like. Online (at least on the margin), the cost of resources is already sufficiently close to zero so as to not matter. One of the interesting possib...