Loop tape and programmable logic controller: what they have in common

1. Step 1. Loop tape — is part of — Hook-and-loop fastener. Soft loops.
2. Step 2. Hook-and-loop fastener — is made of — Nylon. Nylon hooks and loops.
3. Step 3. Nylon — is material for — Airbag. The airbag is nylon.
4. Step 4. Airbag — has part — Accelerometer. The crash sensor is an accelerometer.
5. Step 5. Accelerometer — is made of — Silicon. Modern ones are silicon MEMS.
6. Step 6. Silicon — is material for — Programmable logic controller. The chips are silicon.

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