I agree that we can learn from this, but then again Twitter doesn't really have a defensible business model, yet it is a wonderful product. I do find the techno

I agree that we can learn from this, but then again Twitter doesn't really have a defensible business model, yet it is a wonderful product. I do find the technology to be potentially compelling, as there are many audio-favoring learners in the world who would much prefer a visual representation. With work, it could become something more than a picture aggregator and Wikipedia regurgitator.