Dubbed “RadTech Europe ’07: UV/EB - The Natural Choice” by its organizers, the November event in Vienna was greeted by nature itself dumping snow on attendees trying to get in and out of Austria. But if the weather was brisk, so was activity at the conference, which has become a notable forum for ultraviolet (UV) and electron beam (EB) suppliers to gather every two years and check the pulse of technology and measure its progress.