A self-actuating device includes a member in physical communication with a
vehicle surface and an active material. The member is configured to have
at least a first form and a second form, wherein one of the first form
and the second form is configured to stow the member and the other of the
first form and the second form is configured to present the member. The
active material is in operable communication with the member. The active
material is configured to undergo a change in at least one property upon
receipt of an activation signal and the change in at least one property
is effective to transition the member from one of the forms to another of
the forms.