Smart materials: From tiny robots to colour-swapping clothes A report examines the potential of materials that can change shape, adapt and repair themselves. Source
Texas weather: Are frozen wind turbines to blame for power cuts? Frozen wind turbines are being blamed for power failures - but problems with fossils fuels are a bigger issue. Source
Nasa Perseverance rover: How this Mars landing will be different Nasa's Perseverance rover is aiming for Jezero Crater, considered “too dangerous” for previous spacecraft. Source