One of San Francisco’s municipal utility districts is pioneering a process that converts post-consumer food waste to energy using anaerobic digesters. It’s okay if you don’t quite understand what that means; I don’t either. This video from the Environmental Protection Agency will help explain it.

Robin Shreeves ( @rshreeves ) focuses on food from a family perspective from her home base in New Jersey.

Converting food waste to energy
Composting isn't the only eco-friendly option for food