Spain starts spectrum auction; Nokia, Siemens reportedly to restructure NSN

> The Spanish telecoms regulator has started its first spectrum auction with the hope of raising €1.45 billion. Article

> The lack of interested bidders has forced Nokia Siemens Networks' parents, Nokia and Siemens, to reportedly restructure the business. Article

> O2 UK is planning to launch a commercial trial of fibre-optic broadband before the end of 2011. Article

> Finnish mobile operators Sonera and Elisa have adopted Valimo's authentication and signature service. Article

And finally... The pope sent his first tweet. Article