EditorialHenry Segerman, a British American mathematician and inventor at Oklahoma State University, demonstrates his Kinetic Cyclic Scissors grid at his home in Stillwater, Okla., Dec. 3, 2022. (Brett Deering/The New York Times)
EditorialFrom left, Laurel Lawson, Jerron Herman and Alice Sheppard, rehearsing Kinetic Light’s “Wired,” a dance work that can also be experienced through audio description, in Brooklyn, Aug. 8, 2022. (Nina Westervelt/The New York Times)