Binary code is the native language of planet Binaria, featured in the more recent set of Star Wars movies. Ultimately, for reasons of length, the Binarian's scene hit the cutting room floor, but if you look around on youtube, you might still find it amongst other footage people working for Lucas smuggled out.
It's said that on the 27th take of the Binarian's scene, after several attempts to get the sequence right (LUCAS: "Cut!!! Nononono... The line is '00010110111010011110100011100011010111010011101001110000101010101010101'. You said, '00010110111010011110100011100011010111010011101001110010101010101010101'.") and Lucas trying to get the "passion" from the Binarians he was seeking, when they again began their mindless series of ones and zeroes, Emperor Palpatine could be heard to mumble, "Oh Christ... Not this fucking shit again..."