While things in the ocean move downwind, the genius of Protei's design is that it can tack into the wind without loosing power, using
a front rudder.
Not exact matches
Instead, plesiosaurs powered ahead with their two
front flippers, using the two back ones like a boat's
rudder to maneuver and maintain stability, the team
Ana Torres in
front of the
Rudder Fountain on the Texas A&M University campus, Photo: Courtesy of Ana Torres
The
front flippers move sea turtles through the water, while their back flippers act as
rudders to direct their path.
It has the essential joystick features, which include an eight - way hat switch (top), 11 buttons, a
rudder stick twist, 4 control axis, and trigger (
front).