Hybrid rocket engines offer perks from both worlds, with simple solid fuel and the ability to throttle down by regulating oxidizer flow. Naturally, [Integza] decided he should try and 3D print one.

Plus, the fusion of 3D printing and stop-motion make for pleasant viewing. If you want to check out a comparatively ‘feature length’ stop motion animation, check out The Rabbit’s Hole.

Supernova Industries has been given a contract by the American Center for Manufacturing and Innovation (ACMI) to 3D print military ... is a high-performance solid rocket motor, and Cyclonite ...