Accidentally invented - Dos attack using Google Spreadsheets

Panos Ipeirotis, a computer scientists working at New York University,attack on his Amazon web service using Google Spreadsheets and Panos Ipeirotis checked his Amazon Web Services bill last week - its was $1,177.76 !
He had accidentally invented a brand new type of internet attack, thanks to an idiosyncrasy in the online spreadsheets Google runs on its Google Docs service, and he