Last summer, Microsoft released a preview of It was a bold step for Microsoft, as the company built a brand new, modern e-mail service from the ground up. Since then, the adoption rate has been incredible with over 60 million people already actively using This week, Microsoft took the next major step: has come out of preview and people everywhere can start giving it a try. And soon Microsoft will start upgrading hundreds of millions of Hotmail users to the new experience. MORE