(May 29, 2007) NURNBERG, Germany — SENSOR + TEST conference and exhibition reports 15% higher attendance in 2007 than 2006, with 8,600 visitors and 610 exhibitors. The show was held in conjunction with GESA Expert Forum; OPTO conference on optical technologies, optical sensors, and measuring techniques; and the IRS2 conference on infrared (IR) sensors and systems, May 2224 in Nürnberg.