The iPad has been Jailbroken and the folks over at ModMyI.com put up a little guide to make your iPhone Apps "Full Resolution" on your iPad. Well, it looks great, now how about that ugly over-pixelated iPhone Splash Screen?
Easy, make a .PNG file that is 768 x 1004, modify it to however you want, rename it to Default.png and replace the old Default.png in your App's directory.
(You will need a Jailbroken iPad, OpenSSH installed, as well as an SSH client on your computer)
VOILA! Now your...