Firefox 3 Trounces IE, Opera and Safari in Memory Tests

«Since it entered the beta testing phase late last year, Firefox 3 has seen a steady reduction in the amount of memory the browser consumes on the desktop. Now only weeks from a final release, Mozilla's Firefox 3 has been shown to use significantly less memory than Internet Explorer 7 or Opera — long the browser to beat when it comes to memory use.»
Wired