First off the article i discovered this from. http://www.tuaw.com/2005/12/01/firefox-1-5-g4-optimized-version/ I have to give TUAW the link because i get so mush of my Man news from them. http://www.beatnikpad.com/archives/2005/12/01/firefox15 Direct link to the site for the download. On the above site there is the G5 build. I find that this is the quickest browser on my computers.