Five years ago, a plane called the Solar Impulse 2 flew around the world without using any liquid fuel. As you might guess from the name, the plane was solar-powered. It wasn't the fastest--it took about almost a year and a half to circumnavigate the globe, traveling 26,718 miles and stopping in 17 different cities. […]
This Autonomous Solar-Powered Aircraft Will Fly for 90 Days Straight
Singularity Hub - 13 Aug 2021 17:48
Five years ago, a plane called the Solar Impulse 2 flew around the world without using any liquid fuel. As you might guess from the name, the plane was solar-powered. It wasn't the fastest--it took about almost a year and a half to circumnavigate the globe, traveling 26,718 miles and stopping in 17 different cities. […]
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