You're also kind of lazy for asking, as you could simply check their website, which contains a list of projects and papers published: http://research.microsoft.com/en-us/research/default.aspx
The problem with Microsoft is that they aren't able to turn all that research into usable products. But that doesn't mean the research isn't valuable, some of the best ideas in the world have been happening ahead of their time you know ;)
You're also kind of lazy for asking, as you could simply check their website, which contains a list of projects and papers published: http://research.microsoft.com/en-us/research/default.aspx
The problem with Microsoft is that they aren't able to turn all that research into usable products. But that doesn't mean the research isn't valuable, some of the best ideas in the world have been happening ahead of their time you know ;)