Field of Light at Sensorio in Paso Robles is a 15-acre walk-through expe­ri­ence com­prised of more than 58,800 stemmed spheres lit by fiber optics, "gen­tly illu­mi­nat­ing the land­scape in sub­tle blooms of mor­ph­ing col­or that describe the undu­lat­ing land­scape," according to its website. That experience has been muted for months due...