Big names such as Apple, Google and the X Factor have one, celebs such as author JK Rowling and U2's Bono have one, but will you be a part of the world's biggest phone book?

This new service is like having an online business card. The user can buy their own .tel address and post their contact details, costing around £250 for three years. Others can then search for who they are looking for using key words such as names, businesses, work place or area.

Check out Telnic!