On today’s program: With utility moratoriums ending, Oliver Morrison of PublicSource details how local water authorities are trying to help low-income customers sign up for assistance programs; roboticist William “Red” Whittaker and archivist Katherine Barbera explain how Carnegie Mellon University’s “Robotics Project” is archiving the history of robot development; and a look at how arts venues are implementing safety protocols as they reopen after a year without performances.