Its jumbo jet size floating platform called the O2 has two giant rotors that sit 60 feet below the surface of the water and can harness the energy of the ocean's tides. It's kinetic energy.
Airlines across the globe clamored to have a jumbo jet in their fleet, and airports and their equipment had to be modified to accommodate its enormous size and passenger capacity.
Mr Vescovo has previously explored the deepest part of the Mariana Trench (nearly 11,000 metres down), where the water pressure is so high it feels like 50 jumbo jets stacked on top of you.
So the 747, when it was kind of unveiled to the public in the mid-20th century, was so big it was known as the kind of jumbo jet, the queen of the skies.