The Whitney Museum of American Art is currently exhibiting the kinectic sculpture of Alexander Calder. Calder: Hypermobility also includes performances and demonstrations of rarely seen works and Musician Jim O’Rourke has created an original composition to accompany the exhibition. Calder: Hypermobility runs until 10.23.17, more info here.

Alexander Calder (1898–1976), Hanging Spider, c. 1940. Sheet metal, wire, and paint, 49 1/2 × 35 1/2 in. (125.7 × 90.2 cm). Whitney Museum of American Art, New York; Mrs. John B. Putnam Bequest 84.41. © 2017 Calder Foundation, New York / Artists Rights Society (ARS), New York