NeverarGreat said:
When alien archaeologists discover the ruins of Earth, they will use Project Threepio as the Rosetta Stone to decipher Earth's languages ;)
Oddly, when I was coming up with a logo for this project, my first idea was an image of R2-D2 hiding behind a rock, that was actually the Rosetta Stone. One of those ideas that's better in your mind than it is once you've actually made it.