In less than 10 seconds, Kelluu’s silver airships can soar from the ground to high above eastern Finland’s treelines, their motors puttering and their noses pointed skyward.
Gas blimps were first invented in the 19th…
In less than 10 seconds, Kelluu’s silver airships can soar from the ground to high above eastern Finland’s treelines, their motors puttering and their noses pointed skyward.
Gas blimps were first invented in the 19th…