If you could make it so that Beethoven could hear the iPod, he’d probably think it was the most amazing thing in the world even if you could only play Mrs. Miller’s Greatest Hits.
And—it’s not exactly my field of expertise, but…are there any bioengineered organisms from recent years that are really obviously “unnatural,” even without looking at their DNA? (The only things I can think of are that glowing tobacco plant and rabbit, but as I remember, you needed a chemical catalyst and a blacklight, respectively, to make 'em look anything but ordinary.)