Here's a list of Samsung handsets tipped to be the first to get the latest Android OS.
Microsoft has detailed its February Xbox update, which includes Game Hubs, TV service updates and more.
A new update on Chrome's beta channels has upset users, whose apps have been shut down unless they're downloaded from the Chrome store.
Microsoft has rolled out its Service Pack for Office products, featuring stability and security fixes.
Windows Phone 8.1 is set to arrive later this year with a host of new features and Windows Phone 8 devices are invited.