Intermittently Flowing Rivers of Magnetic Flux

Summary of Perspective Article on Science Web site

Accompanying Movies:

1. Nori1.mov (1 MB)
   Strong pinning produces a few vortex channels with heavy traffic.
2. Nori2.mov (1.6 MB)
   Weak pinning induces a network of much broader vortex trails.

Note: These movies are cross-platform QuickTime files.