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Theories on the Vex (Destiny)
Told Mal I would eventually make this post.
So The Vex, right? Time Traveling Robo's? What's that all about?
We know they travel time from the future.
We know their monikers are in line with Goblins, Hobgoblins, as well as some Greek monsters: Minotaur, Hydra, Harpies.
Most of the above are very labyrinthian, which might align with the Citadel/Vault of Glass (no actual confirmation that they are one in the same or different.)
We also have this post from pete about the public event stating "Prevent Vex sacrifices"
Another point of note is that all contact with Vex has returned fruitless, either by unintelligible future language or on orders not to communicate with Guardians.
This leads me to a couple of theories:
1) Cultists
In regard to sacrifices, it definitely depends who and what is being sacrificed. In either way, seems to serve some robo-satanic lord. Perhaps trying to bide power to bring their mecha-Cthulu into the present. This also leverages their greek mythological motif of being the pawns of a dark, meddler god or something more powerful in the aether.
2) Corporate Overlords
First thing I thought of when I saw the name Goblins, was more a grubby leprechaun type. That began a yarn to spin in my head about the greedy intent of the Vex. If they were sent into the past by their corporate overlords to salvage and scavenge for valuable materials. Or perhaps more, sacrifices of humans or other creatures could be to harvest them for value. If by sacrifice, they mean throw them into the future portal. It would also align with their uniform bronzed look. They may be more imperial like their Cabal cousins on Mars.
Wish we got to see some during the beta.
Thoughts?
-Paddy