BBC: Protesters blocked traffic into the Eden Project in a demonstration against plans for a giant wind turbine. The 127m (416ft) machine would be put on the northern side of the Eden site, near St Austell in Cornwall, if Restormel Borough Council agrees. Protesters, who called off the protest after about an hour, clashed with visitors and police. Environmental charity Eden said the turbine would have to be large to be economical and to power the site. The three main …