Micropayments are great if you use them for a product or service with certain properties. It must be one where you can get away with usage-based pricing, and where there is a strong rationale for making it cheap, yet not free.
Nathan MyhrvoldWithin NASA, the shuttle is perhaps the least-groundbreaking project. Recall that Apollo was about creating brand-new technologies that did something unprecedented - putting men on the moon. The shuttle is, by comparison, a relic designed to make going into orbit routine.
Nathan MyhrvoldThe depressing thing about battery technology is that it gets better, but it gets better slowly. There are a whole bunch of problems in materials science and chemistry that come in trying to make existing batteries better.
Nathan MyhrvoldEfficiency in government is a more elusive concept than efficiency in the private economy, which may be measured relatively easily as output per units of input. What is the government's 'output?'
Nathan Myhrvold