My laptop is a widescreen, 1440x900 resolution, so i've been unable to find a properly-dimensioned wallpaper of an RX-8. Can anyone send me in the right direction?

Yea check them out

http://special.rx-8.mazda.co.jp/gallery/gallery4.html
http://del.icio.us/tag/rx-8
http://images.google.com/imgres?imgurl=http://www.rsportscars.com/foto/09/msrx805_03.jpg&imgrefurl=http://www.rsportscars.com/slo/avto/mazdaspeed_rx8.asp&h=768&w=1024&sz=150&tbnid=pHkVCcsCPxpGaM:&tbnh=112&tbnw=150&hl=en&start=61&prev=/images%3Fq%3Drx-8%26start%3D60%26svnum%3D10%26hl%3Den%26lr%3D%26sa %3DN
http://images.google.com/imgres?imgurl=http://www.vmax.dk/grafik/wallpaper/1600/Mazda%2520RX-8.jpg&imgrefurl=http://www.vmax.dk/vmax/wallpaper.php&h=1200&w=1600&sz=187&tbnid=5A_bXpPPP5eQCM:&tbnh=112&tbnw=150&hl=en&start=28&prev=/images%3Fq%3Drx-8%26start%3D20%26svnum%3D10%26hl%3Den%26lr%3D%26sa %3DN

I got one more that has some wide screan wallpapers. Let me look for that url. BRB...