America’s first balloon ride happened right here in Philly, the birthplace of American aeronautics

With Thomas Jefferson, James Monroe, John Adams, and George Washington in the audience, an American first took place where ...
Interesting Engineering

Sixth-gen fighter: China speeds up development of J-36, J-50 jet; challenge US’ air dominance

Often referred to as the J-36 and J-50, these aircraft are widely believed to represent China’s vision for future, ...