PDA App - Introductory "Provocations" designed to encourage users to think about how they might author their maps.
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Download this file, which can be opened with the Palm OS Emulator, available here for Mac OS X and Windows.
(You will need to "right-click" or "command-click" and do a "save-as" operation to save the file as otherwise your browser will not know what to do with the data.)
If you would like the original Palm application file (the .prc executable), it is available here.