Being on vacation, I was biking in the Crimea Mountains. We chose an unknown route between different locations using different GPS tracks available on tourist's forums as guidelines. Several times we got in trouble because of that.
The new version of Space WX v1.4 is now available on AppStore http://itunes.apple.com/us/app/space-wx/id328346172? Version 1.4 is a major upgrade. The user interface has been completely redesigned, and dozens of images have been added that describe in real-time the sun, solar wind, the Earth's magnetosphere, and the Earth's ionosphere/thermosphere.