Crystal radio and glasses: what they have in common

1. Step 1. Crystal radio — has part — Antenna. An antenna.
2. Step 2. Antenna — is part of — Speed radar. An antenna.
3. Step 3. Speed radar — has part — Smartphone camera. A camera captures the licence plate.
4. Step 4. Smartphone camera — is part of — AR glasses. Cameras.
5. Step 5. AR glasses — evolved from — Glasses. Glasses with a display.

Open Evothings