Bonus points are also awarded if the ornithopter happens to look like a real bird.
From the en.wikipedia.org
What historic achievement did Todd Reichert accomplish in his ornithopter?
From the cnn.com
Theo Van Holten has been working on an ornithopter which is constructed like a helicopter.
From the en.wikipedia.org
In 1942, Adalbert Schmid made a much longer flight of a human-powered ornithopter at Munich-Laim.
From the en.wikipedia.org
They return to the Legion's base, which comes under attack from squadrons of ornithopter drones.
From the en.wikipedia.org
Although hummingbirds fly with fully extended wings, such flight is not feasible for an ornithopter.
From the en.wikipedia.org
How does the ornithopter featured in the program work?
From the cnn.com
In 1871, Frenchman Alphonse Penaud made a working model ornithopter, powered by a twisted rubber band.
From the newscientist.com
The ornithopter obtains thrust by flapping its wings.
From the en.wikipedia.org
More examples
Orthopter: heavier-than-air craft that is propelled by the flapping of wings
An ornithopter (from Greek ornithos "bird" and pteron "wing") is an aircraft that flies by flapping its wings. Designers seek to imitate the flapping-wing flight of birds, bats, and insects. Though machines may differ in form, they are usually built on the same scale as these flying creatures. ...
Air is a visual novel developed by Key and published by Visual Art's in 2000. The story follows Yukito Kunisaki, a traveler who arrives in a quiet seaside town during summer who is on a search for the "girl in the sky" that his now-deceased mother told him about and was searching for too. ...
Technology of the Dune universe is a key aspect of the fictional setting of the Dune series of science fiction novels written by Frank Herbert, and derivative works. Herbert's concepts and inventions have been analyzed and deconstructed in at least one book, The Science of Dune (2008). ...
An aircraft that generates lift through the flapping of its wings
Name for a flapping-wing aircraft. Only model ornithopters have flown to date.
A type of flying craft whose lift and prolusion are both provided by the flapping motion of its wings.
Any aircraft capable of sustained wing-beat flight in the manner of birds.