Food packaging professionals faced a dilemma this spring: The mighty Interpack 2008 descended upon Dusseldorf in Germany to shower participants and hangers-on with the mightiest rain of packaging innovation to date in this millennium, and it was impossible to absorb all of the packaging knowledge that the event incorporated. Thousands of suppliers from six continents assembled to display and communicate every conceivable product, service, and idea they have had in the past three or more years to…