iOS 4 Up and Running!
As of just about 1:15pm Eastern Time (I'm in Alexandria, VA), the new operating system from Apple for the iPhone went live for free download. The download took about half and hour, and went off without a hitch. I must have been one of the first in the nation to download, and I'm enjoying this new system. For a good walkthrough, click here. Below is a 10 minute YouTube overview: