A simple one is to have a memo set up on your Palm or Pocket PC in which you have listed your key goals, so that you can review the memo periodically.

最简单方法是，你在你的Palm和PPC的备忘录里列出你的关键目标的，并周期性的回顾这个备忘录。

youdao

The software updates itself automatically over the Internet, and is available for each of the four main device platforms: Palm's Palm OS, Microsoft's Pocket PC and Windows CE, and Symbian's EPOC.

CNN: McAfee aims to shield networks from PDA viruses