`` The Navy and Army are starting to look at the system for ground troops and carrier pilots , and looking at a version for private-sector uses , '' Harvie said . Fighter pilots used `` Piddle packs , '' heavy-duty bags , when they had to `` go '' `` Piddle packs '' blamed for at least two crashes over the years , not always tidy . Advanced Mission Extender Device , or AMXD , a new system for pilots . It's supposed to be more efficient and safer than traditional flight control systems ( like autopilot ) but it hasn't been fully tested yet.
Fighter pilots used `` Piddle packs , '' heavy-duty bags , when they had to `` go '' `` Piddle packs '' blamed for at least two crashes over the years , not always tidy . Advanced Mission Extender Device , or AMXD , a new system for pilots . It's supposed to be more efficient and safer than traditional flight control systems ( like autopilot ) but it hasn't been fully tested yet.