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Several cities take the even simpler approach of having lights that change from timed cycles to blinking red/yellow after a certain hour.
by asynchronous13 10y ago
Several cities take the even simpler approach of having lights that change from timed cycles to blinking red/yellow after a certain hour.
- WalterBright 10y agoCars stopping and then starting again costs time, money, fuel, wear & tear, pollution, etc. It's far from an efficient solution.