Straight from the iPhone-dev team blog.Did you think we’d sleep? really? Recommended method for updating is Sparkle (the internal updater inside PwnageTool) or using the Finder to decompress the files, don’t use command line tools to decompress as incorrect use will not preserve permissions, just double click the download above in the Finder.
» PwnageTool 2.0.2 now available

The iPhone dev-team is certainly up to something. If you look at their blog you can find some cryptic messages with tag lines like “Position freely!”, “Our sources are hidden…”, “West we go!” and some images that look like pointers with the iPhone and iPod touch on it. Will they release..
» iPhone dev-team up to something(pwnagetool 1.2 screen updated)