3 ms·
See also Sharrow MX-1 - tipless propeller (2020) : https://news.ycombinator.com/item?id=33949895 https://news.ycombinator.com/item?id=33949895.
by amai 4y ago
See also Sharrow MX-1 - tipless propeller (2020) : https://news.ycombinator.com/item?id=33949895 https://news.ycombinator.com/item?id=33949895.