Newsbeat tests drives Bliin.com which uses satellite tracking, meaning you'll always know where your friends are - wherever they are in the world.
There are worries that the system could be abused by stalkers of paedophiles. But Ian reckons those fears are unfounded. He said: "With any kind of social networking, there's always the fear about what people can see. But if you're safe on the web, you can protect yourself."