EditorialComputerized knitting, a technology similar to 3-D printing, makes it possible to create additional space between the strands of material. (Josie Norton/The New York Times)
EditorialMemorials at Baghdad International Airport, Jan. 9, 2020, where Maj. Gen. Qassim Suleimani, the Iranian military commander, was assassinated in a U.S. drone strike with the help of Israeli intelligence. (Sergey Ponomarev/The New York Times)