I like how the Android browser handles the issue[1]: Show url while loading, then hide. Address bar becomes exposed when you scroll up past the top of the page.

I like how the Android browser handles the issue[1]: Show url while loading, then hide. Address bar becomes exposed when you scroll up past the top of the page. [1]: Not that Android browser is unique or first to implement it this way; it's just the one I have most experience with.