In Mexico at least, if the driver goes over the speed limit a semi-loud buzzer g... | Hacker News

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		kilroy123 on Aug 12, 2017 \| parent \| context \| favorite \| on: Why an eight-hour bus ride from Los Angeles to San... In Mexico at least, if the driver goes over the speed limit a semi-loud buzzer goes off. Which really encourages them to slow down under the limit.

tvaughan on Aug 12, 2017 [–]

Same in Chile. The speed limit is 120km but the buzzer on the bus sounds at 100km.

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