Yesterday O2 added a new phone to its business handsets portfolio called the O2 Xda Graphite (pictured). It's an O2-branded product, made by Asus, that runs on Windows Mobile 5.0 Smartphone edition.

Cellular service provider O2 UK is working with British credit card issuer Barclaycard, as well as Nokia, Visa Europe and other partners, in a project to test the O2 Wallet, an application in which ...