Next Generation coverage map

Point Topic have published an interesting map (full map can be found at Think Broadband) of the BT exchanges that currently have next generation broadband access and those planned, which unsurprisingly - given the population density - shows a large cluster around the South East of England:
They have also summarised population density of coverage on the rollout plan:
Interestingly they didn't include the Virgin Media network, which has 50Mb coverage based on Next Generation technology across the whole network now.