. >> reporter: ian wright, wtsp. >> and there are other apps that help you find cheap gas and places to eat. with a link to this story, go to the web site and search wtsp in the app store. >> i have been asking myself this question my entire life. >> what? >> why is it you get that feeling you cannot just eat one potato chip? >> can't. >> scientists say they have the answer why. according to researchers, it's all about the salt. people 11% more food and calories. researchers has found the less sodium, the more control you're -- consumption. >> i had a nice soup tonight. >> with a little bit of seasoning. >> so i did eat more soup tonight, which is good for me, not the chips. >> i love your nutritional advice that you give. >> the chips are so small. you can't have just one. >> i don't feel self control. tonight. we are tracking some storms and want to talk about how this can play into your weekend plans but absolutely beautiful tonight, this is sand key, march, look at the people lining the beaches you, too, just enjoying it. busier into spring break. 71 degrees still at 11:17 at nig