News 3 weeks ago1 min0 Billionaire founder of Luminar replaced as CEO following ethics inquiry – TechCrunch Billionaire founder of Luminar replaced as CEO following ethics inquiry TechCrunch Post navigation May 19, 2025Researchers are developing world’s first petahertz-speed phototransistor in ambient conditionsMay 19, 2025Ryan Walters: Bibles will be in Oklahoma classrooms this fall, despite no money to buy them – USA Today