The fun part aside, are there any real use cases for tweetbymail? At the peak of .Com days, there was a startup that promised to bridge e-mail and snail mail:

The fun part aside, are there any real use cases for tweetbymail? At the peak of .Com days, there was a startup that promised to bridge e-mail and snail mail: one can use their service to email people who don't have an email account or connectivity, and it would be delivered through snail mail.