How 3D-Printed Metamaterials Could Revolutionize Noise Reduction | HackerNoonA novel noise attenuation method using labyrinthine metamaterials showed excellent sound absorption at low frequencies, validating its design and modular application potential.
nissan's white cooling paint for cars can reduce cabin temperature and air-conditioning useNissan's white cooling paint, developed with metamaterials, can reduce car interior temperatures by up to 5 degrees Celsius.