This story originally appeared in LSJ's November magazine. To view the PDF, please click here!* BY SCOTT DECAMP ...
WXIA-TV Atlanta on MSN
Quarter-tire tread test
Gridlock Guy” Doug Turnbull explains why safety advocates have switched from the “penny test” to the “quarter test” to check tire tread-depth and why it isn’t because the U.S. Mint stopped stamping ...
Engineering Explained on MSN
New Tires vs Worn Tires - What Performs Best?
The Truth About Worn Tires - What Happens As A Tire Wears? Do tires get better or worse with wear? What's the difference ...
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