Show notes
Submit Voicemail! This episode's guests: Randy Nelson, PhD, Circadian Rhythm Researcher.Scott Lind, Electrical Engineer, CEO Redshift Lighting.Rushil Kukreja, Founder of Princia.Bill's News Picks: Space Modernization for the 21st Century NPRM, FCC. Palo Alto approves dark sky ordinance, sets earlier curfew, Riley Cooke, Palo Alto Online. Widespread influence of artificial light at night on ecosystem metabolism, Nature. Midnight darkness and evening melatonin pre-treatmen...



