Firefox 3.6.4 and Chrome 5.0.375.70 both handle GeoLocation just fine.
I’m already a big fan. Goodbye annoying animated ads, goodbye tiny link to page2,3,4..,12.
If you don’t want to abandon your current browser, or can’t run Safari. I was using the Arc90 readability bookmarklet before. It doesn’t have the page aggregation function, but it immensely enhances readability.
update: some other reactions on the reader function.