Environmental Issues Virgin Atlantic wants to fuel its planes with waste gas by 2014 October 12, 2011
Environment Hypermiling car can travel 1,325 miles on a gallon of gas June 24, 2011 - Updated on October 27, 2017
Environment Solar-thermal flat panels up to eight times more efficient than existing technology May 2, 2011 - Updated on June 11, 2023
Environmental Issues South Africa electric plan for 2020: nuclear, wind and solar for 70% total power March 31, 2011