Car navigator e watt steam engine: o que têm em comum

1. Passo 1. Car navigator — utiliza — GPS (satellite navigation). GPS.
2. Passo 2. GPS (satellite navigation) — faz parte de — Self-driving car. Satellite navigation.
3. Passo 3. Self-driving car — utiliza — Controle de cruzeiro. Adaptive cruise control is a step towards autonomy.
4. Passo 4. Controle de cruzeiro — evoluiu de — Regulador centrífugo. Early systems were a development of the centrifugal governor.
5. Passo 5. Regulador centrífugo — faz parte de — Watt steam engine. Watt used a centrifugal governor to keep the speed steady.

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