When you think ebooks, the iPad and the Kindle come to mind -- not Microsoft Windows. But Microsoft's been losing enough ground in tablets and e-readers that today it's decided to spend $300 million to invest in Barnes & Noble's Nook digital-book business.
The Windows Phone platform is about to get a big boost from Nokia. The Finnish company is launching the Lumia 900, a smartphone that runs on Windows. Also, Google wants to put a computer in your glasses.