Andre Life Hack on MSN
Traffic controller, the one gadget that changes everything
I found a hack video claiming you can change traffic lights with a tiny handheld gadget, and I had to test it! This ...
Getting stuck in Baltimore traffic is nothing new, and neither are the city's traffic lights. WBAL-TV 11 News Investigates examines why.
Morning Overview on MSN
The clever way traffic lights worked before computers
Before the advent of computers, traffic lights were a marvel of mechanical and electromechanical engineering, utilizing ...
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