Nima detects gluten in foods that are labelled as "gluten-free" but may have picked up microscopic amounts of the protein during the cooking process. >
Bio-bean is an award-winning clean technology company that recycles waste coffee grounds into advanced biofuels that could replace fossil fuels in cities. >
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 >