As expected, Nokia's devices and services business has been officially acquired by Microsoft today. The date was set earlier this week, and it seals the deal the two companies entered into last September. Nokia has long been allied with Microsoft, committing fully to Windows Phone, but as explained when the merger was announced, Microsoft's new arm will continue to support feature phones like the Asha and Nokia X ranges, as well as smartphones (we'll have to wait to see what "support" means exactly). The obligatory press releases from both companies don't reveal any grand plans or shift in focus, but each side has issued some closing remarks, if you like.

Microsoft CEO Satya Nadella said: