It also might have the fairest distribution, since it has not been limited to people with huge GPU farms; anyone has been able to pick some up all along even with just a CPU.
So it is one of the coins that have all along been providing the much asked-for feature of being accessible to ordinary machines without even needing a GPU.
-MarkM-
Would it be able to maintain that if it received more attention, or is it just it's obscurity that gives it this benefit? Did Litecoin change the scrypt drastically or something?