Business Green: He may or may not have “invented the internet”, but now Al Gore has pledged to try and give it a refresh, throwing his weight behind a campaign to establish a new .eco domain name. The former vice president and Nobel Prize winner announced his support for a new social venture called Dot Eco LLC, which aims to secure the .eco top level domain later this year. Founded by Fred Krueger and Clark Landry in 2008, the company aims to apply for control of the domain through the new …