Finally, IE 8 is officially released. You can download here
The beta IE version is rather disappointing. Sometime, for no reason, it will went into spinning.
Hopefully, this latest version will have more improvement.
Cnet review of IE8
I am amazed IE 8 does gain 30% of browser market share for MS. In overall, IE controls 67.55, FireFox controls 21.77%. See report here.