Dorothy L. Summy, 96, of Cedar Rapids, passed away February 20, 2025. Preceding her in death were her parents, husband Warren L. “Bud” Summy in 2009, and brothers, Donald and Erwin Ahrendsen.

Imagine a clock where the colors aren’t from LEDs but a physics phenomenon – polarization. That’s just what [Mosivers], a physicist and electronics enthusiast, has done with the Polarizer ...