Genetically modified crops and fitness tracker: what they have in common

1. Step 1. Genetically modified crops — uses — Recombinant DNA. Genetic engineering.
2. Step 2. Recombinant DNA — is used in — Insulin. Genetically engineered since 1982.
3. Step 3. Insulin — is used in — Insulin pump. It doses insulin.
4. Step 4. Insulin pump — uses — Continuous glucose monitoring. A closed-loop system.
5. Step 5. Continuous glucose monitoring — uses — Bluetooth. Data to the phone.
6. Step 6. Bluetooth — is part of — Fitness tracker. A link to the phone.

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