Author Chad Orzel | A Brief History of Timekeeping: The Science of Marking Time, from Stonehenge to Atomic Clocks | January 27, 2022 By John Wells, Lynn Ware Peek Published January 27, 2022 at 11:41 AM MST Listen • 20:55 In this episode of Cool Science Radio Chad Orzel who has written A Brief History of Timekeeping: The Science of Marking Time, from Stonehenge to Atomic Clocks joins John and Lynn to discuss his book.