Ah yes, RFC 1149... http://tools.ietf.org/html/rfc1149 http://tools.ietf.org/html/rfc1149 https://en.wikipedia.org/wiki/IP_over_Avian_Carriers https://en.wiki

Ah yes, RFC 1149... http://tools.ietf.org/html/rfc1149 http://tools.ietf.org/html/rfc1149 https://en.wikipedia.org/wiki/IP_over_Avian_Carriers https://en.wikipedia.org/wiki/IP_over_Avian_Carriers >On 28 April 2001, IPoAC was actually implemented by the Bergen Linux user group. They sent nine packets over a distance of approximately five kilometers (three miles), each carried by an individual pigeon and containing one ping (ICMP Echo Request), and received four responses.