This strange-looking airplane is entirely powered by hydrogen.
Visionary, polymath, scientist, artist, engineer—Leonardo da Vinci was the quintessential “Renaissance Man.” Whether it was flying machines, diving suits, automatons or advanced weaponry, da Vinci envisioned the future and set about designing it. Here’s a look at Leonardo da Vinci’s most futuristic contraptions.
We are entering a new generation of flight.
The Antonov An-225 aircraft can carry a total (world record) of 279 tons of cargo.
Nope, it's not the hero with the hammer—but it's just as impressive!
Aerogel, life-support systems, better rockets...and it's all free.
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