Microsoft is committed to the ubiquity of the Skype experience - communication across every device and every platform will remain a primary focus.

With Skype video calling, teachers can provide their students with first-hand knowledge from experts around the world and with other classes who are studying the same subject halfway across the world.

Even before Microsoft, there was the idea of having a homegrown PC platform, and over the years there have been a number of attempts at this.

What are the five products you want to focus on? Get rid of the rest, because they’re dragging you down. They’re turning you into Microsoft. They’re causing you to turn out products that are adequate but not great.

Google is this era's transformational computing platform and could be about to unseat Microsoft from its throne,

Phones remain a critical component of the Microsoft device portfolio and an important piece of our mobility strategy, but a restructuring is in order.