Here's how to create plastic using milk and vinegar. It can then be shaped and moulded into anything the user wants. While the article admits it's mainly for crafts and projects where the item won't see heavy use, it does present the question; if someone at home can create plastic from all natural materials why aren't we seeing more biodegradable safe plastics on the marketplace?
vinegar
DIY: Create plastic from milk
(via www.instructables.com)
Submitted by TheMonk on Mon, 2008-06-23 03:29. | Tags: science | alternative | alternative plastic | create | diy | milk | plastic | vinegar

Discover the Versatility of Vinegar for Vinegar Month
(via www.thedailygreen.com)
Vinegar has been used for millennia, and has a rich history. It is especially useful for natural green cleaning, too.
World's First 'Food Grade' Organic Weed Killer
(via biz.yahoo.com)
Pharm Solutions Inc. announced EPA Registration for the Bio Chemical "Weed Pharm," the world's first food grade organic herbicide. Weed Pharm, a non selective weed and grass killer, whose active ingredient is 200 grain "food grade" vinegar, has been the project of Pharm Solutions since early 2004.