Turn, Turn, Turn: A History of Turn Signals
Ridiculous History
00:00
Turn Signals, You Know?
"It was just a matter of time before somebody cracked it, but it's not in and of itself," he says. "I'm really glad we got past that." The first flashing turn signals were introduced in 1920 by pro techs safety signal company. But the modern term signal has been around for more than 100 years.
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