A Standard for the Transmission of IP Datagrams on Avian Carriers

There was a question about this in a formal exam, in my first year at uni:

"RFC 1149 was release on 01/04/90, but what was it about?"

Some lecturers do have a sense of humour!

Hang on - I just submitted this:

http://news.ycombinator.com/item?id=2211093

As long as we're jumping the gun on 4/1.