Automatic tire pressure maintenance system

The National Nuclear Security Administration's Sandia National Laboratories recently provided three engineering concepts to small business owner Dale Petty for a gadget that keeps car tires inflated to the right pressure.

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<p><a href="http://www.physorg.com/news4170.html">Automatic tire pressure maintenance system</a></p> <p>The National Nuclear Security Administration's Sandia National Laboratories recently provided three engineering concepts to small business owner Dale Petty for a gadget that keeps car tires inflated to the right pressure. </p>