Body armour and CNC machine: what they have in common

1. Step 1. Body armour — is made of — Kevlar. Kevlar.
2. Step 2. Kevlar — is material for — International Space Station. The micrometeoroid shielding is Kevlar and Nextel.
3. Step 3. International Space Station — has part — Industrial robot. The Canadarm2 robotic arm.
4. Step 4. Industrial robot — has part — Servomotor. Servo motors drive the joints.
5. Step 5. Servomotor — is part of — CNC machine. Servo drives move the axes.

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