Soft hydrogel material and GPS (satellite navigation): what they have in common

1. Step 1. Soft hydrogel material — is material for — Contact lens. Silicone hydrogel that lets oxygen through.
2. Step 2. Contact lens — evolved from — Glasses. A lens right on the eye.
3. Step 3. Glasses — evolved into — AR glasses. Glasses with a display.
4. Step 4. AR glasses — has part — Smartphone camera. Cameras.
5. Step 5. Smartphone camera — is part of — Self-driving car. Cameras.
6. Step 6. Self-driving car — has part — GPS (satellite navigation). Satellite navigation.

Open Evothings