Since a few days, the new iPhone OS 3.0 is available but in Switzerland Tethering is afaik not officially supported by either Swisscom, Orange or Sunrise. bench-artwork.ch has the solution for this and provides configurations for all three big provider. You can find all the information here (it’s in german).
PS: For all Linux users like [...]

There’s a new version of the Firefox Security Tool Kit (FSTK) online
Download and/or Install the FSTK v4.0 now
You’ll find more information on the FSTK here but the Extensions have changed.
At this point I also wish to thank Kaspar Brand (the developer of Cert Viewer Plus) for letting me know, that there where some licensing [...]