By coupling one of NASA’s Stirling engines with electric hybrid technology, Josh MacDowell manages to drive a 100 kilometres on less than three litres of petrol >
Bio-bean is an award-winning clean technology company that recycles waste coffee grounds into advanced biofuels that could replace fossil fuels in cities. >
How Far From Home, speakers from our 2016 Conference, have just launched a video blog for those of us that are seeing the world vicariously through their eyes. >