Just tried to find out why Google is more concerned about speed?;

"Google is trying to invest in Britain's fibre broadband network, they've already announced plans to build a gigabit fibre broadband network in the US aiming to deliver Internet speeds more than 100 times faster than what most Americans have access to today".
Source:
pcpro.co.uk/news/broadband/355462/is-google-planning-to-fibre-britain
googleblog.blogspot.com/2010/02/think-big-with-gig-our-experimental.html