https://www.techradar.com/news/apple-sends-out-march-27-invite-saying-lets-take-a-field-trip >The world seems to love a big Apple event, so mark your cards for March 27, which is when the next one is happening.  >Media invites were just sent out with that date and the tagline "let's take a field trip", as well as a promise that any new devices will focus on "creative new ideas for teachers and students".