Vodafone has announced that it has agreed to acquire ZYB, a privately-owned company based in Denmark which operates a social networking and online management tool enabling mobile phone users to back-up and share their handsets' contact and calendar information...

Here's a useful little site for you all. With Zyb you can synchronise your mobile phone's contacts, calendar and messages and then view, update, and even share them with other users.

Once you've loaded up your details, the site will even...