Happy New Year from Joe and Rachel! Welcome to a new bunch of shows and an expanding network of radio stations running the program. In the coming year we'll have more interviews with leading scientists and engineers and big thinkers helping us figure out how to live more wisely on this planet. For this week, Joe has picked out his favorite bits from last year to share with you. Air Date: December 31, 2017 on KSCO radio station AM1080