Getting live Google Earth updates just got easier, with Live3D. This web application, developed by the Media and Machines lab of Washington University, overlays live webcam images onto Google Earth. More information. Video demonstration after the break.
There’s a database of live webcam images, and it’s super easy to add your own via drag ‘n drop tools in Google Earth itself. So as long as there’s a webcam operating in the area, you get a constantly updating view of whatever the webcam sees.