Re: This of course begs the Question: How much bandwidth do you need at home?
It seems to be a zero sum game. At home I have 2Mb which is not enough to watch video over but is more than adequate to browse the web except where people fill page with unnecessary and uncompressed images by the thousand.
If you take into account what I ignore the real data rate is as fast as I can read most of the time, its just the noise level has gone up since 2400 baud dial up.
Upgrades can be scheduled to run overnight with minimal effort and caching proxies reduce my bandwidth volumes by the eight or ten machines I'm running regularly. Intelligent downloading of TV is possible - things I miss on BBC are get-iplayered overnight and if tv services did the same for box sets and series I'd guess the average family could live on less than 20Mb - people in my local village who have 70Mb say they never needed the fibre upgrade from 17Mb - apart from one mate who has more video than he can watch in his lifetime already.