Today Apple held a conference on iphone 4 (certainly for the reception problems of the phone), you can follow live on the site Engadget. Here are the times world:

07:00AM – Hawaii
10:00AM – Pacific
11:00AM – Mountain
12:00PM – Central
01:00PM – Eastern
06:00PM – London
07:00PM – Paris
09:00PM – Moscow
02:00AM – Tokyo (July 17th)

Click here to watch