The World's Longest Aircraft Finally Gets Off the Ground

The HAV304 took the crown of "world's longest aircraft" with its inaugural flight today. The gargantuan spans a football field and towers just over two stories in height, owing its construction to pure metal. It sacrifices little in being the world's longest, as it still reaches 100 mph, which is triple that of the dwarfish Goodyear blimp. Further, it can stay airborne for just over three weeks (and hypothetically, if it could maintain its maximum speed for all that time, it would travel over 50...