BUSINESS: International News New Optical Implant Inspired by Butterfly Wing Structure By Staff Monday, July 9, 2018 12:25 AM Researchers at Caltech looked to nature for inspiration to design more effective, longer-lasting eye implants. Hyuck Choo, assistant professor of electrical engineering in the Division of Engineering and Applied Science at Caltech, has been working on designing an implant that measures intra-optical pressure in glaucoma patients. Read More.