Microsoft Labs' Seadragon allows iPhoners to see giga-pixel images on their iPhones. Some are calling it the first Microsoft iPhone app
Seadragon Mobile is a super smooth image browser for high-res photos first used on PCs. The zooming allows users to get super-close in on a map or photo,
with just a few pinches or taps of fingers. Browse an entire
collection of photos from a single screen. It gives users the ability to browse Deep Zoom
Images that from pictures or Microsofts 3D Photosynth collection. Photosynth stitches together digital photographs to
create a high-resolution three-dimensional
re-creation (dubbed a synth.)
Seadragon Mobile is available for free at the iTunes App Store.