You can use the Save as command to save individual messages in Text or HTML format. To save multiple messages, you'll need to use VBA or a utility. See Tools for a list of utilities that can automate the process and save messages in a variety of formats.
For a small fee, Southwest Airlines' Early Bird Check-In allows passengers to check-in to a flight automatically up to 36 hours prior to the flight's scheduled departure time.
Early bird beat Archaeopteryx to worm by 10m years. The fossilised 'Dawn bird', Aurornis xui, lived 160m years ago and had downy feathers but was probably unable to fly. Aurornis xui 'pushes Archaeopteryx off its perch' as the oldest known member of the bird lineage.