An Incomplete List At Best

Wizard Entertainment has a list of the "ultimate fictional weapons", including Glamdring (Lord of the Rings), Mjolnir (Thor's hammer), railguns (The Eraser) and He-Man's Power Sword, among others.
Stunningly missing, however, is Neal Stephenson's Reason. I hope Wizard are ashamed at their oversight and that they correct it with all due haste.

Making Lord Of The Rings Accessible To All Literary Palates

I recently stumbled across a wonderful thread on the Straight Dope message board posing the following question: What if Lord of the Rings Had Been Written By Someone Else?
Some quick examples, starting with an adaptation that would make Theodor Geisel proud:

"Gandalf, Gandalf! Take the ring!
I am too small to carry this thing!"
"I can not, will [...]