From Microsoft:
The Bing app puts search at your fingertips. Whether you want to tap and swipe or click and type, the Bing app makes it easy for you to find the information you need to move from searching to doing. Install the app today to see how Bing delivers the best search experience on Windows 8. The Bing app finds and organizes the information you need in a visual, touch-friendly interface, so you can move from searching to doing. It brings you a new, beautiful, and immerse image each day and allows you to easily browse the seven most recent being daily images. Bing helps you find and view images from across the web. The collage view lets you quickly see several images at once.
