Light Moves: Light is becoming the tool of choice for researchers who want to precisely manipulate neurons and other cells in "Light Moves." Also in this issue:
- A Kaleidoscopic View: Elaine Fuchs brings an eye for the creative in the many-colored facets of her life and work;
- Silver Lining: Sure, some prions can cause diseases, but others are turning out to be beneficial;
- The Silicon Marvel: The new Janelia Computing clusterputs a premium on expandability and speed.