Gamescon announcement includes price drop and newer 120gb PS3 Slim
Sony have announced that the PS3 Slim will be available worldwide in September for €299, $299 and 29,980 yen. No pricing for the UK yet, but based on trends I would imagine it to be around £250-280.
Update: The UK price is confirmed at £250 and a vertical stand has been revealed for a cost of $24