As Hiro and Vitaly approach the vast freeway overpass where tonight's concert is to take place, the solid ferrous quality of the Vanagon attracts MagnaPoons like a Twinkie draws cockroaches. If they knew that Vitaly Chernobyl himself was in the van, they'd go crazy, they'd stall the van's engine. But right now, they'll poon anything that might be headed toward the concert.