A giant egg equipped with rotors and "Transformers"-style robots are among some of the creative designs submitted in a $2 million dollar contest to dream up new ways of flying. A giant egg equipped ...

A lot of personal flying machines are in the works right now, but this one from Washington-based startup Zeva Aero surely features one of the most extraordinary designs yet. The Zeva Zero aircraft ...

While Rebel and Union soldiers still fought it out with bayonets and cannons, a Confederate designer had the foresight to imagine flying machines attacking Northern armies. He couldn't implement his ...