What kind of details? When it comes to hummingbirds, there are many extraordinary traits. Their wings can flap as fast as a hundred times a second. In horizontal flight they can go at least 35 ...
To our eyes, they often are a blur. But high-speed cameras show us what makes these birds perfect flying machines. A captive Anna’s hummingbird feeds while hovering before an optical illusion in ...
Engineers at Stanford University in California found that Anna's Hummingbird (pictured) is more efficient than the best micro helicopter Think the ratio of the bird's wings make it so efficient ...