Forget everything you once knew about hamburgers. And meatballs and sausages, too. There's a whole new kind of meat making its way to gourmet tables around the world - and its not traveling by hoof. Clean meat - also known as lab-grown, cultured, or bio meat - is on a rapid trajectory to join plant-based burgers and other ground meat dishes on the menus of fine dining establishments and home grills everywhere. Meatless meat (or is it fake meat?) is officially a Thing now. Are you in?