It’s the little things that count: one of the best things about the new iPhone 2.0 software is the built-in Screen Capture utility. Smart move, Apple – now all the kids will be flickr’in up their screenshots all day long and documenting iPhone App BSODs – sweet!
Built-in Screen Capture Utility: With the iPhone 2.0 software installed, hold down the Home button and press the Lock button and your screen will flash—and an image of your phone’s screen gets saved to your Camera Roll’s images.
– via Lifehacker
Here’s my latest screen: