Here is a link w/video on how to flash roms from theunlockr.com: http://theunlockr.com/2009/08/22/how...g-best-method/
Cyanogen's roms are lightning fast, and there is a "CMUpdater" app available in the "Market" to make updating your roms much easier.
Here is a link to the Official Cyanogen website with SH** LOADS of information: http://www.cyanogenmod.com/
There is also a Cyanogen YouTube channel coming soon subscribe today!! This guy is up-to-date on all this rooting stuff.
GOOD LUCK EVERYONE!!