Barbara Kasten on her plastic art

ART21s television series Art in the Twenty-First Century returns to PBS for its eight season on 16 September with a new host, the actress Claire Danes, and an impressive lineup that includes Nick Cave, Diana Thater, Stan Douglas, and Damin Ortega, among others. In this exclusive preview clip, Barbara Kasten's describes her processes and material affinities. The physicality of a transparent sheet of plexiglass has no representational value, the artist explains.