Glowing Raindrops thumbnail
Glowing Raindrops

Droplets from a rainstorm collect on the panoramic glass roof of an early Tesla Model 3. The unique color is indicative of a multi-layer dichroic coating—presumably for both UV and IR blocking since the car stays quite cool in the Arizona sun. Image captured with a Galaxy S21+.

—Katie Schwertz, Edmund  Optics, Tucson, AZ, USA