TechnologyOur wooden future: making cars, skyscrapers and even lasers from woodWood can now be processed into a super-material with extraordinary properties – and a wood-based, climate-saving economy is just what the planet needsFeatures
PhysicsMaterial made from citrus fruit peel could help clean up oil spills Pomelo peels have been ground down and turned into an aerogel – one of the lightest materials in the world – that could be used to clean up oil spills News