Introducing Operation Deep Freeze: art, growing & ice-cream making

This is the first in a series of audio podcasts documenting Operation Deep Freeze (www.operationdeepfreeze.com), a Greenwich-based art and food growing project. It features artist Lisa Cheung (www.lisacheung.com) and Paul Green (www.avantgardening.org) introducing the project and describing the workshops that took place in February 2014.