I would like to see this happen at more cafes. I would be all for my local zoo going organic.

From Chicago Sun-Times: This weekend, the zoo debuts a special cafe that serves only organic, sustainable or locally grown eatables. Even forks, spoons, knives and cups are made of biodegradable, cornstarch-based plastics....

The green festival showcases more than 350 diverse local and national green businesses displaying and selling eco-friendly, fair trade and sustainable products. More than 150 visionary speakers appear for standing-room-only panel discussions, presentations and main stage speaking events.You’ll also enjoy great how-to workshops, green films, a fair trade pavilion, yoga and movement classes, kids’ zone, delicious organic beer, wine and cuisine, and live music.

I don't live in Chicago, and I wish I knew about this sooner to post the information! It is this weekend, and if I had known, I might have gone up, since it is only a few hours away....