https://lifeboat.com/blog/2025/07/they-actually-made-this-fly-worlds-first-heli-plane-takes-off-vertically-and-hits-blistering-speeds-of-280mph Safeguarding Humanity Sat, 05 Jul 2025 15:08:57 +0000 hourly 1 https://wordpress.org/?v=6.8.1