Machine-Vision Stock Cognex Soars. Manufacturing Is Improving. - Barron'sSkip to Main ContentThis copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com.# Cognex Earnings Offer a Clue to What Is Working in the Stock Market NowBy [Al Root]ShareResize---ReprintsIn this article[CGNX][SP ...