It is pretty easy to chase down a 40mph vehicle with a 100 yard start.
Not even a loose elevon could spoil the fun.
(Bad stock hinges)
After this video was made, the little bird had been flown through tight courses like both football field goals in one shot, between trees, etc. (with fixed hinges)
Despite the size, it can fly in a very controlled manor, and the construction and weight make it safe to operate.