This bionic butterfly changes color as it flaps By / On June 16, 2022 / At 10:17 pm / In Chemical world 48 Views The new device combines hydrogels and photonic crystals to power a rainbow transformation Post navigation Prev PostPolar bear poop provides clues about how pollutants build up in the body Next PostPrometheus raises $8 million for algal cement You May Also Like Learning how plants make limonoids On January 30, 2023 | In Chemical world AI model accurately classifies reaction mechanisms On January 30, 2023 | In Chemical world How to make effective scientific posters On January 30, 2023 | In Chemical world