Free fan-made DVD/Bluray video of NIN live performances (Another Version of the Truth: The Gift) just released - http://thisoneisonus.org/
Dual Layer DVD, iPod video, .mov video, youtube versions are available for now.
Another Version of the Truth: Las Vegas and Another Version of the Truth: Bonus Content - coming soon.

About NIN - http://en.wikipedia.org/wiki/Nine_Inch_Nails , http://www.ninwiki.com/Nine_Inch_Nails, http://en.wikipedia.org/wiki/Nine_Inch_Nails_live_performances

Best visual performances I saw my whole life.