JJ Abrams, my tv and film producing hero, wisely re-booted Star Trek with an alternate timeline. But what if, in JJ’s time in George Lucas’ universe, he caught George’s “I can always go back and change the movie” bug and started tinkering with the original Star Trek movies?
There’s a video and some commentary/theories here: Lost Trek
And here’s a wallpaper image you can right click on and download as you try to solve the mystery. Enjoy!