The Secrets of the Best Rainbows in the World has been published in BAMS:
Anyone interested in seeing more rainbows for themselves can be assisted with the free RainbowChase smartphone app. RainbowChase is a weather app whose goal is to bring more rainbows into our lives by tracking sun angle and rain showers to nowcast the location of rainbows. The website that describes RainbowChase is https://rainbowchase.com, and the app can be downloaded for free there. The app provides links to the ATMO Dept, SOEST, and UHM.