She’s young, she’s got blue/green hair and she’s one of the biggest pop stars on the planet. Unfortunately, she isn’t able to comment on her success. Because she doesn’t exist. Meet Japanese sensation Hatsune Miku. Hatsune Miku has become a pop sensation.Strictly speaking, you can’t meet her at all – she’s a hologram. Miku is a computer application but that hasn’t stopped her from conquering the m