While there already are glasses that help compensate for red-green color blindness, the lenses often can't be shaped to users' prescriptions. That's why scientists are now developing a new type of corrective contact lens – and it was inspired by old gold-containing glass.Continue ReadingCategory: Health & Wellbeing, LifestyleTags: American Chemical Society, Contact Lenses, color blindness, Gold, Nanoparticles

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