Did you ever wonder how spectacle frames are designed? The Royal College of Art (RCA) runs an annual competition for the best design from its students – the winning entry is shown off at the 100% Optical show. This year’s theme was sustainable sunglasses. Students had to use materials that don’t hurt the planet or people’s pockets during the cost of living crisis. Careers in Eyecare spoke to the winner, Linwei Zheng. What encouraged you to enter the competition?I'm currently…
