Explore l Learn l Facts on Instagram: "He built a screw tank that can drive through deep mud by using rotating helical cylinders instead of wheels or tracks, allowing the vehicle to pull itself forward where normal machines would sink. As the screws spin, they bite into soft ground and push material backward, creating thrust and keeping the vehicle afloat on mud, snow, or swamps. This unusual design spreads weight evenly and turns unstable terrain into a usable surface, proving that smart engine

The Jolly Leader on Instagram: "A Masterclass in DIY Engineering: The Thai Rocket Festival! 🚀🔥 ​Watch as this massive, homemade circular rocket—known as a Girandola style rocket—takes to the skies during a traditional Rocket Festival. What starts with a thick cloud of smoke quickly turns into a steady, powerful ascent as the rocket spins its way toward the clouds. The rhythmic "huffing" sound of the engines is as mesmerizing as the visual itself! ​Known for being both a spiritual tradition and