Butterflies to Stop Fraud?
Using nanofabrication techniques, researchers have produced identical replicas of the structures found on butterfly scales. This means that scientists can now mimic the iridescent patterns found on butterflies, produced by the way light bounces off the microscopic structures of their wings.
This development could be used to produce beautiful and striking bank notes, credit cards and/or passports that are difficult to forge.



Companies marketing medicines for small pets exempt from authorisation must submit their annual return to the Veterinary Medicines Directorate (VMD) by 30 November 2026.