Air Force pilots used `` Piddle packs , '' heavy-duty bags , when they had to `` go '' `` Piddle packs '' blamed for 300 crashes over the years , not always tidy . That project turned into the Advanced Mission Extender Device , known in military jargon as the AMXD . Advanced Mission Extender Device , or AMXD , a new system for pilots . Air Force bought its first 300 units for Vermont pilots at $ about $ 5 million each .
Air Force pilots used `` Piddle packs , '' heavy-duty bags , when they had to `` go '' `` Piddle packs '' blamed for 300 crashes over the years , not always tidy . Advanced Mission Extender Device , or AMXD , a new system for pilots . Air Force bought its first 300 units for Vermont pilots at $ about $ 5 million each .