iPhone 3G’s screws may indicate 'User-Replaceable Battery'

[techpr]

Two small screws on the bottom of the device on either side of the standard docking connector is a stark design change from a company that is known for hiding screws from sight on their handheld devices. Some have speculated that the screws may be removed for replacement of the battery and other components.

More... (http://digg.com/apple/iPhone_3G_s_screws_may_indicate_User_Replaceable_B attery)