What with the LHC preparing to open up and kill us all with its supermassive micro black holes of doom and destruction, finding the ATLAS channel on YouTube is a blessing. Aside from letting me enjoy some Holst, they've got plenty of extremely informative videos about how the ATLAS detector will work, and I highly recommend watching. Here, I'll make it easy to get started:
And as an added bonus, I couldn't help but notice some PROOF that ATLAS is evil and will destroy the planet. Here's a screenshot taken from their Episode 2 video. It's a slice of the detector:
Look familiar? I believe it does, and I believe it's so unmistakable that this can be considered official proof that dark forces are at work here, consciously plotting thee destruction of this entire planet.