During a recent visit to the Czech Republic, I put my iPhone 3GS to good use as a general tool for blogging, notetaking, translation and navigation. Some of these uses are obvious; the compass is invaluable for getting your bearings when lost in Prague's maze of tiny streets, and the Maps application is very useful as long as you have connectivity. Unfortunately, there is no Orange service in the Czech Republic so I had to rely on the numerous wifi hotspots located around Prague city centre. Fortunately most of these are genuinely free, and do not require the user to log in to a service. Just connect and go. For translation, I used iSpeak Czech. The translation engine is Google Translate, so real-time translation without a network connection is impossible. There is facility to perform translations and save them, though, and the speech synthesis requires no network connection. In fact, it's possible to just type phrases into the relevent text box and press the speech butt...