You could wear blue-colored contacts, or — if you happen to be a character in "Dune," the movies based on Frank Herbert's sci-fi books — you could ingest some spice. They'd have the same effect.

Many characters in the Dune franchise have a strange blue tint to their eyes, and it's caused by the galaxy's most valuable resource.

Another key element we only got a taste of was the very lifeblood of the Dune lore, Spice. Spice is powerful in the world of Dune: Awakening in every sense of the word, but it's also not easy to ...