Air Display App To Let You Use iPad 3 As A Retina Display For Your Mac
The maker of the popular Air Display iOS app Avatron,
The company was able to get its app working with the iPad 3 with good performance. But text, windows and user interface elements would look very small on a 2048x1536 iPad. So the team has added support for new HiDPI mode available in Lion. This mode allows OS X to work with high resolution displays while preserving the same relative size for windows, buttons and other user interface elements.
In HiDPI mode, the iPad 3 will act like a 1024x768 point display where each point is consist up of 4 pixels. Users just have to open System Preferences and choose «1024x768 (HiDPI)" mode to take advantage of this functionality.
Universal Air Display app is available for $9.99 in the