Once the GPS data is linked to the pictures and prepared by a program on the computer, your trip can be shown as points on a map or aerial photo, with each point linking to a picture.

ENGADGET: GPS photo linking

Yes, the digital effects are phenomenal -- midget dragons, oversize dragons, a flying coach drawn by seven white birds, a fully rigged ship rising from beneath a lake, aerial shots of the Hogwarts campus that truly put the fanciful buildings on the map -- but they're so skillfully interwoven with the main action that you take them for granted as casual magic.

WSJ: Phoenix Is on the Money as Johnny Cash

To start with, they will use a combination of aerial photography, field measurements, and ground- and satellite-based sensors to compile a map of all the thermokarstic areas of Alaska.

ECONOMIST: Global warming and the permafrost