giving you realtime information to have the best route on your commute. >> crowd sourcing to save time and money. finally, this is one running on the ipad. i have that too. >> state farm driver feedback. i don't know any stop and go driver. >> no, no two-footed drivers around here. >> not here. what it is, an app, free app. but it's also a learning tool. this is me. basing you on three things. your acceleration, your braking, and your cornering. this is my drive to work today. i didn't do so bad. >> score, a score you get on there? >> it's a score. it is telling you how you can save money. all that stop and go is really costing you more gas. >> and it's using the technology there to measure all that. andrea smith, our abc news tech contributor. thank you so much. if you need any more information on these apps, you can just check out facebook, wnnfans.com. and we'll be right back. wnnfans.com. and we'll be right back.