Here's a short video review of the Sony PRS-600 eReader:
http://www.flickr.com/photos/apfeuer...7621979810129/
Here's a comparison vs. PRS-505:
http://www.flickr.com/photos/apfeuer...7621979810129/
Bad news is that Sony does NOT seem to have solved the contrast issues of the touch screen reader.
Considering that, would you prefer hunting for the remains of PRS-505 stock, or would you buy the PRS-600 anyway?