i'm matt jablo, that story is straight ahead. >>> but first, local signs that wiz kids are making deliveringhe news a whole lot easier. see the winning conventions in this week's school cool's report -- cool school's report. >>> as we found out, these high school juniors proved that they could have a heart. >>> and to make someone's job easier. >> they took me to see the workers to see the process. and we definitely saw problems that we wanted to fix. >> in this case the workers had autism, muscular dystrophy and they are blind. their job, try folding that newspaper. slide it into a plastic bag so it will be ready for deliveries. >> there are a few of them to take the bag and then to have the coordination. >> now, after the visit, they took their design to the next level. >> so we ended up with a traffic cone and just pieces of here for you. >> and they did the trick and then they had the field tested and it worked. >> some of them were just like well, this is helpful. and others were like, we love it. >> yes, now it is time to present the national competition for you in virginia, but not be