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Your 1980s Sports Car May Stop Counting at 85 MPH. The Government Told It To

Open the door of an American-market performance car from the early 1980s and something may appear terribly wrong. There is the dramatic driving position, a powerful engine and perhaps a body design

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How Speedometers Work: From Mechanical Wonders to Modern Marvels

Okay, every car has a speedometer, right? The big dial that tells you how fast you're going... but have you ever thought about HOW it actually knows? Turns out, it's kinda weird, and not as ac

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