Disney research figures out “twinned rainbow” optics

From Disney Research (who knew?) Researchers unlock secret of the rare ‘twinned rainbow’ ZURICH — Scientists have yet to fully unravel the mysteries of rainbows, but a group of researchers from Disney Research, Zürich, UC San Diego, Universidad de Zaragoza, and Horley, UK, have used simulations of these natural wonders to unlock the secret to…