Given the recent cases of alcohol poisoning and whatnot, I can't say this is very surprising, but it looks like the FDA is about to ban Four Loko nationwide. I won't touch the stuff, but if you can't imagine Friday night without the colorful concoction, Buzzfeed has posted this excellent tutorial on crafting your own version. Looks incredibly nasty, but it will definitely keep you drunk and awake.
Seriously though, be careful with that stuff.