Nature’s optics, upgraded! 🌿 Forget spider silk; scientists are crafting biodegradable optical fibers from plant cellulose that are stronger than steel. It’s a real-life pulp gadget proving the future is bright, green, and kind. Light-hearted physics at its best! ✨ #Optics #Physics #GreenTech https://pubs.acs.org/doi/10.1021/acssuschemeng.5c10772?hl=pt-BR