Nah you're thinking of microlites.Planes come from the eggs of other planes
(
Cerebus Sticky! Sticky! Stick! Stick!,
Tue 29 Jan 2013, 16:00,
archived)
Nicely!Also:
(
Colonel Boris "...a desperate Buzzfeed imitation...",
Tue 29 Jan 2013, 16:11,
archived)