Francis J. O'Brien was appointed executive vice president and chief financial officer of StockerYale effective Oct. 29. O'Brien is formerly director of finance and business development for Analogic Corp. Charles Crocker, chairman and CEO of BEI Technologies Inc., was elected to the board of Teledyne Technologies. Crocker, 62, founded BEI, a technology company with headquarters in San Francisco. He is also a principal in Crocker Capital, a private venture capital firm. di/dt Inc.'s dc/dc power converter manufacturing operation has moved into its new 65,000-square-foot corporate headquarters in...Read full articleRelated content from Photonics MediaArticlesVision-Aided Robotic Grippers Automate Produce PackingLoaded with vitamins and minerals, the sweet potato is a popular, nutritious, and versatile food — whether simply roasted or prepared in a fancy casserole. 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