Nokia recently launched a new photography app called Creative studio which is available in the Windows Phone Marketplace exclusively for its Lumia handsets. Part panorama stitcher, part photo filter and part image editor, the app lets you take new pictures or chose shots from existing albums and tweak them to your heart's content. It features ten Instagram-like effects (including vignette and auto-enhance) plus seven common adjustments (such as crop and sharpness). We took the app for a spin and