Larry Jaques fired this volley in
:

Since when were wiper motors made with servos, Lloyd?
Apples and Lambos.

Um... I didn't say they were. They can be made INTO servos quite easily,
and if you have an application that won't mind the inherent backlash in the
geartrain, they're quite powerful and quite inexpensive for the torque
they'll put out.

Lloyd