1. Yoshinori Tanimura is a researcher working on truck, a Rust CAD kernel, for 3 years. 2. Truck is a Rust CAD kernel that reimplements B-rep geometry with NURBS. 3. Truck is designed as a collection of small crates, taking inspiration from Theseus' ship, with crates for tasks like 3D modeling, visualization, and WebGPU utilities, building upon the work of senior projects like OCCT, VTK, and three.js.