|Quoting vzlet (Reply 1):|
Google "q-tip propeller". They've been in use for a while, usually as refitted upgrades.
|Quoting KELPkid (Reply 6):|
looked as if someone did a low pass down the runway before realizing the gear wasn't down
|Quoting vzlet (Reply 8):|
There was allegedly an incident where an FAA inspector grounded a q-tipped aircraft on a ramp check until the "damaged" props were repaired.