4 ms·

Why do you say ducted fan?

• robotresearcher 9y ago
  Or ground effect? Rotor craft have a nasty ground effect, not a nice one, IIRC. It looks like a big multi-rotor with a saddle and pontoons. These are so simple that they'll probably work well enough. Battery life is an issue that's not going away quickly.
  • robotresearcher 9y ago
    > Rotor craft have a nasty ground effect, not a nice one, IIRC. I was wrong about that. Thanks to nradov above for correcting me.