These presentations have a ton of "Lessons Learned" embedded within. Each presentation is filled with Best Practices, reference-architecture diagrams, approximate monthly bill they paid to Amazon, and some simply cool strategies. These are experiences from those who are running Amazon Web Services in Production.
with the audio.
A good presentation giving a good overview on what can be done with GPS and web… the future of localization
slides from Lausanne BarCamp (liip rocks)