Think Secret has updated a previously written article with more information about the third-generation iPod nano which is expected to be released later on today.

The rumour site claims that the nano will feature a high resolution screen with a resolution of 320 x 240 and will be contain flash-based storage that will top out at either 12GB or 16GB.

iPhoto events, this screen pans from left to right showing a selection of pictures from the event

Think Secret also provides some screenshots that appear to be taken from videos we saw in July.