@n00b: http://originaltrilogy.com/forum/topic.cfm/What-is-your-favorite-versions-of-the-following-movies-Apocalypse-Now-Alien-Aliens-Blade-Runner-and-Terminator-2/post/723923/#TopicPost723923
@Turisu: Actually, the sharpening isn't from the downscale script but rather from the upscaling. Here's a simple bicubic upscale in PS. There is some detail loss off course but it's super minor.