Now, wait a minute, what do we mean by that?

WHITEHOUSE: Press Briefing

For starters, what do we mean by performance-enhancing?

FORBES: Nike Dumps Lance: But Who's Lying Now?

What we're talking about here -- the speed of light --is a million times faster, and is opening the door to a complete rethinking of what we mean by, and can do with, photography.

CNN: A camera that can see around corners