Amazon's S3 storage system was down for 8 hours due to a few bad pieces of gossip (flipped bits resulting in well formed but untrue pieces of information) passed between their servers. This bad information resulted in a catastrophic cascade of gossip that lead to a complete shut down of the operation for the US and EU...
Here is their write-up on what happened: http://status.aws.amazon.com/s3-20080720.html ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org