Increasing fuel-economy standards for cars and trucks will gopartoftheway, but for most ofthe switch America will have to rely on a greater use of alternative fuels.
Despite serious questions about whether he was still worth his place in the squad he returned for the 2006 Six Nations and was partofthe 2007 World Cup campaign which saw England go all theway to the final before ceding their crown to South Africa.
Partofthe money raised in that way should go to making sure vulnerable communities are protected, and part should go to further research on carbon-reducing technologies.