Nokia, once the world's biggest mobile phone company but now mainly a provider of infrastructure and services to telecoms ...

It was rumored for a while, and now they've made it official: Nokia will go with Windows Phone 7 as its smartphone operating system. The two companies published an "open letter" on Nokia's blog ...

In the following sections, we discuss the history of the IPSO operating system and the Voyager interface, tell you what they are based on, and describe how Nokia has improved them over the years. We ...

Opinions expressed by Forbes Contributors are their own. Boston-based writer, speaker, and advisor on innovation and change. The debacle of Nokia in mobile phones is an old case. Mention it at an ...