
Smart materials could ‘transform our lives’
SPLImagine concrete bridges that can heal cracks without human intervention, or tiny machines that can be injected into the body to treat disease.These are just two applications for a category of smart materials that change and adapt to their environment.Inspired by living things, they have the potential to transform the way we live, according to a new report.But they might also need regulation to avoid unintended consequences, says the document from the UK's Royal Society.Some "animate" materials are already here: self-repairing paint and concrete that can patch itself up have made it into commercial products. But more applications are on their way."This is a really important century for us. We are going from an inanimate view of materials, where we make them, they are sophisticated but t...