] 11 years ago, April 1st 1990, rfc 1149 was written. This
] rfc specifies a protocol for IP over avian carriers, CPIP
] (carrier pigeon internet protocol). In 11 years, noone
] has bothered to implement this important protocol stack.
] But happily, we don't need to wait any longer! BLUG in
] cooperation with Vesta Brevdueforening has given you rfc
] 1149 support for Linux.

This is such an interesting idea, it must have been fun to implement. Be sure to look at the pictures.

Bergen Linux User Group (CPIP)