http://www.thinkbroadband.com/news/3822-virgin-media-50meg-product-is-it-a-revolution.html
And on a similar note...
http://www.thinkbroadband.com/news/3826-be-fight-back-with-bonded-broadband.html
Be Broadband have announced results from the bonded broadband trial that saw users reaching speeds up to 45Mbps using two ADSL2 lines.