TechnologyThin reflective film that mimics butterfly wings can keep cars cool A thin, multi-layered film inspired by the structure of vibrant blue butterfly wings could help vehicles reduce energy used for cooling News
TechnologyRoom-temperature superconductor 'breakthrough' met with scepticism Creating a material that perfectly conducts electricity at room temperature and pressure would be a big deal, but a research team's claims of creating one has attracted more scrutiny than optimism News