I believe they act as stabilizers. It's pretty stable, compared to the first one (which he has crashed and rebuilt about a dozen times in the last fifty years).
I'd love to know what those "ears" on the second one are good for.
It's a pusher prop, forward canard design, those are vertical stabilizers.
"In the vast library of socialist books, there’s not a single volume on how to create wealth, only how to take and “redistribute” it.” - David Horowitz