 j james rogers jamesr best com writes j an example being able to model rf propagation in three j dimensions for a metro area when deploying wireless networks j by having every single tree and building detail and similar j you can see even tiny dead spots due to physical blockage and j signal attenuation hmmm just as i thought in other words it has no practical uses whatsoever do the biz guys in your office really think wisps are really going to shell out their money to find a house or two they can t reach experience suggests a they won t care and b they will even sign up that errant house and then give them a run around blaming the dead spot on unsupported vendor equipment thus yes it is cool expensive toy with no apparent function gary lawrence murphy garym teledyn com teledynamics communications inc business advantage through community software URL computers are useless they can only give you answers pablo picasso 