Apple has officially announced Iphone 4 following are the links for details:
http://www.fudzilla.com/content/view/19089/1/
http://channel.hexus.net/content/item.php?item=24966
http://www.gsmarena.com/iphone_4_makes_a_stormy_appearance_at_wwdc_2010-news-1718.php
http://www.fudzilla.com/content/view/19089/1/
http://channel.hexus.net/content/item.php?item=24966
http://www.gsmarena.com/iphone_4_makes_a_stormy_appearance_at_wwdc_2010-news-1718.php