last year a balloon made inexpensively went around the world 19 times over 187 days
The Secret to Moonshots? Killing Our Projects
Astro Teller
1.2K37

That’s an average of 170km/h sustained for 6 months — wow!

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.