Tonight, Microsoft has publicly launched Photosynth , its long awaited Live Labs product that allows you to stitch your photos together to create a detailed 3D environment. While most of the computation is done on your desktop, the images are uploaded to Microsoft's servers and Microsoft is giving all Photosynth users a total of 20GB of storage for their collections. The rendering and browsing is done with the help of Seadragon , another Live Labs product. Install When Microsoft first publicly