CGI Anime Character Hatsune Miku Makes Late-Night History on David Letterman Since David Letterman is always on the cusp of innovative technology, it was really no surprise that he invited Hatsune Miku to perform on The Late Show on Wednesday. For those of you unfamiliar with the insanely popular Hatsune Miku, she looks like a anime character. The Japanese media company Crypton Future Media create