Creating heat from compost to warm ginger and vegetables? Cooking pouches of food in compost heat? Generating enough heat to lower your electric bill by over 50K through compost?

Great dinner last nite; even more inspiring were their latest innovations.  We were taken on an "excursion" midway through dinner, out to the back where it was quite refreshingly cool, to the compost bin. And the next course actually came from the bin. How's that?