A reader writes:

I recently bought an iPod touch, having waited for the price to come down (a bit!), for the capacity to go up, and (most importantly) for a convenient (third-party) pdf reader to become available (Goodreader). With this program, and GoodReaderUSB, you can conveniently transfer all manner of files to the Ipod without using Itunes. Now, guess what, the Goodreader app has been updated, with this function removed to comply with Apple’s requirements – and this retrograde step is also being imposed on other (best-selling!) apps:

http://www.mypodapps.com/update_notes.php