4 ms·
Zipline is using a rather strange propeller design that is apparently effective: https://www.youtube.com/watch?v=DOWDNBu9DkU&t=831s https://www.youtube.com/watc
by jml7c5 3y ago
Zipline is using a rather strange propeller design that is apparently effective: https://www.youtube.com/watch?v=DOWDNBu9DkU&t=831s https://www.youtube.com/watch?v=DOWDNBu9DkU&t=831s
- 404mm 3y agoI saw that! I’m sure they will patent it and consumers will be stuck with more traditional designs. Sigh, the patent law really needs a refresh, considering how rapid research and market response became.