Windows Longhorn Simulator

He tapped Possibility. The window expanded into a sprawling landscape of panes and modules floating over a real-time desktop river. Each pane was a tiny universe. One was a calendar in which days folded and fluttered like paper cranes; another a photo viewer that arranged memories by the hue of the light in each image rather than dates. In a corner, a small system monitor was a mechanical fish, its fins beating faster as CPU load climbed.

A high-quality Windows Longhorn Simulator aims to capture the spirit of Build 4074 (the "Milestone 7" build showcased at WinHEC 2004). Here is what you typically encounter inside the simulation: windows longhorn simulator