Saturday, February 28, 2009

Australian governamnt just saved a nuclear power plant

Loose thoughts by Bjorn Landfeldt

Now that Senator Nick Xenophon announced that he is not supporting the government's plans for mandatory Internet filtering many people in Australia breathe easier. In a sense, the government should also be relieved they won't have to push this issue further because the ramifications might have been wide spread in retrospect.

Apart from all the issues raised in the debate so far, I was doing what I am paid to do this week, thinking in my office. I was considering the fact that the debate has been so backward looking and the changing face of computing has not been considered. In a world where cloud computing has a credible business model and the majority of our computing tasks may very well end up in the cloud, the filtering problem becomes almost embarrassingly complex. Couple that with the clear trend of video delivery (IP TV, triple play etc.) youtube popularity and so forth, and you have filtering complexity on a scale never imagined.

I a very un-scientific thought experiment, assume there would be a million concurrent data flows (IPTV) and a filtering system would have to determine if the content was prohibited or not by analysing the content. Also assume each process would use 100 W in processor, rack, mother board, memory and disk hardware consumption (oh yes, and the power to run the cooling machinery). Someone would have to produce 100 MW of power to do this filtering and since we have a carbon reduction goal I guess this would mean nuclear (people use the Internet at night and when the wind is not blowing).

It would be interesting to do a thorough study of the environmental impact on Internet content filtering and see just how much pollution senator Xenophon just avoided by waking up.

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