FDIC-insured savings accounts that pay a high rate of
interest by operating online, with no fees or minimum balances.
Includes historical interest-rate charts. There is also some non-US information (currently
Australia, Canada, New Zealand, Taiwan, and the UK).
Cross-referenced info on airline frequent-flyer partnerships.
Disclaimer: I'm not a finance or investment professional (I'm a PhD
student in computer science). I believe this information to be
accurate, but you should verify it for yourself before doing
anything important with it.