building really awesome remote-control airplanes. Instead of being antagonized by the New Zealand and United States governments, [Bruce] spends most of his time now working on pulse jet projects.
building really awesome remote-control airplanes. Instead of being antagonized by the New Zealand and United States governments, [Bruce] spends most of his time now working on pulse jet projects.
Why aren’t they rockets? Rockets carry their own oxygen so they can function in space; pulse jets breathe air. And, unlike liquid-fueled rockets, the Beast’s engines have no moving parts.