Pocket computers. Sort-of smartwatches. Motion-sensing game controllers. None of these big ideas are as memorable as Windows or Office, but we think they're standouts in Microsoft's 50-year history.

Certain consoles have become very expensive collector's items. Here are some of the rarest video game consoles and how much ...

This week, on April 4th, Microsoft turns 50 years old. The company has gone through sweeping changes over that time — from ...