Hit the source links below for the picture spread of prototypes and renders.

ENGADGET: Spherical glass lens concentrates sunlight by up to 10,000 times, boosts solar cell efficiency

This makes it harder to track the spread of the disease, and to eradicate its source by slaughtering stricken birds.

FORBES: We're Not Prepared For China's Deadly Bird Flu

It fit with Merrill's other operations, was a relatively stable source of income, and probably would have begun to grow again as word of its improved performance spread around.

ECONOMIST: Merrill Lynch

The goal, obviously, is to stop the spread of a malicious piece of code by finding and shutting down, not just the source, but all middleman PCs that are also now potential hosts.

ENGADGET: Japan working on powerful cyber weapon, knows best defense is a good offense