when a street sign comes down, san beerctionv dino does it, a lot of cities in california are doing it. san bernardino. * when you wipe it off it allows you to wipe the paint off. you don't get the run and such. so we're seeing more and more of it being used in california. you still have to clean it. it doesn't keep it from sticking, but it preserves the signs, don't have to keep changing the signs. >> all right. so, i want to actually ask a question of the attendees. was there anything about this conference that you can -- because basically we all live graffiti. graffiti is our live. we deal with it on a daily basis. anybody here come to this conference and whether it's from the panel or somebody that they spoke to here, one of the vendors that were here, that was something totally new, something you've never heard of before, something brand spanking new for you and something you want to take home with you to share with other people? chuck? >> we're launching our education program in the schools. the idea of having the kids do some artwork and then turn around and tag it in their clas