There is a new Google Earth app out for the iPhone. It’s pretty cool. Grab it from the Apple App store. Nuff said.
Addendum: Okay, it wasn’t really enough said. It has a great interface, which uses the touch screen and tilt sensors in the iPhone to control the panning of the display.
I recall burning three or four weeks of a sabbatical getting Saccade.com on the air with Wordpress. So much tweaking…