CONSUMER REPORTS
'(<a href="http://www.j-archive.com/media/2007-03-06_DJ_12.jpg" target="_blank">Sarah of the Clue Crew strolls through the Consumer Reports stroller testing lab in Yonkers, NY.</a>)  At Consumer Reports, strollers take 50,000 bumpy rolls to test durability; then plastic gets checked for this weakness in material resulting from stress, from the French for "tire"'
fatigue