"Dear Bernardo,
What do you think about buried RFID tags with directional receivers for mower navigation? Once over the field placing an RFID tag every meter or so, 5-10cm deep. Then train the mower. I'm sure you have thought about this and am…"
"Brad I'm sure you must have considered 4 large rotors with a low disc loading and high inertia for the bulk of the lifting and 4 smaller ones with lower inertia for the stabilization control. All fixed pitch. I'm curious what you may have concluded…"