You can help finding Steve Fossett via Google Earth! The satellite images have been updated for the affected area since Steve Fossett disappeared.
For further instructions and to ensure that you see the most recent image you need to visit http://www.mturk.com/mturk/preview?groupId=9TSZK4G35XEZJZG21T60&kw=Flash
and download a special .kml file.
It is highly recommended to turn OFF terrain by unchecking the “Terrain” box under Layers in the lower left corner of Google Earth!