But others are still flying[1]. (Regent developed a sea glider because land-based planes have to be approved by the FAA, which has a years-long backlog.) 1. h

But others are still flying[1]. (Regent developed a sea glider because land-based planes have to be approved by the FAA, which has a years-long backlog.) 1. https://twitter.com/billythalheimer/status/1572556301762449410 https://twitter.com/billythalheimer/status/15725563017624494...