As someone who owned a Lytro Illumn, it was surprisingly a wonderful piece of hardware. Its massive and always gets interesting questions from onlookers. It was

As someone who owned a Lytro Illumn, it was surprisingly a wonderful piece of hardware. Its massive and always gets interesting questions from onlookers. It was clear a lot of effort went into bringing a Shack–Hartmann wavefront sensor into the hands of a consumer. Sure it felt prototype-y, but it wasn't vaporware. It'd be wonderful if they opened up the development environment for the camera itself.