scientists and viral video inventor mark robel things handmade snowballs are inefficient. that's why he used a high- powered leaf blower, duct tape, and a few other items to create a snowball machine gun. snowballs in rapidfire in .5 seconds. hasta lavista, snow babies. >> it looks fun. >> until someone gets hurt! >> there it is. that reminds me of putting my lights up on the house. [ laughter ] >> some people never grow up. i claim that. it takes one to know one. >> i go back to the fifth grade at least once every day. >> that's right. we can tell you, he does during breaks. but we love you for it, bill. >> thank you, i love you, too. >>> the weather is not so great. i poked my head out a few minutes ago. we have seen temperatures drop about 10 degrees since this morning. people are complaining about it. i told you it was going to do that. we will be into the 40s by the time most folks at home from 40s overnight tonight. we don't have to much rain falling, right around the triangle area from raleigh back over toward chapel hill and durham. we're seeing more of it from new