EditorialVersions of “mobility as a service,” or MaaS, apps exist, but companies and cities will need to come together for the idea to gain momentum. (Matt Williams/The New York Times)
EditorialA woman and child play in a tributary of the Maas River in Maaspark Ooijen-Wanssum, a nature preserve near the small city of Wanssum, the Netherlands, on Sept. 5, 2021. (Ilvy Njiokiktjien/The New York Times)