. >> reporter: today's site is called phonevite. and you'll definitely want to try it next time you're planning a party. first you record an invitation using your computer's microphone. if you don't have a microphone, you can use a telephone. then you tell phonevite your friends' phone numbers. it'll automatically call them and play your message. here's the really cool part. they can rsvp right on the phone by pressing one for yes, two for no, and three for maybe. i'm not sure this is any more convenient than e-mailing out invitations but it's certainly different. >>> do you play soccer? we'll have news you can use, when we come back. >>> we like to think of sports as a healthy activity. but as we all know, there are risks involved. tyler's here to tell us about a new program that makes soccer safer. >> reporter: mwanzaa, it's called pep. that stands for prevent injury, enhance performance. and some young californians got to give it a try. >> keep your heads up and butts down. >> reporter: this tape isn't running backwards, these ki