Dream-like technology of pc made by tree's tissue

The Big Issue is the magazine that is sold by homeless people which originally started publishing in order to give financial support for them by getting the margin of its sales.There was one impressive article about the brand new technology to protect environment in recent edition.Believe or not,it was dream-like story of manufacturing pc and cellar phone using one chemical extract "Rignin" originated from tree's tissue,that is ultimately eco friendly product.Though it's still under study phase,recent success in extracting that substance from trees opened finite possibility for future technology.I'm pleased to know that I could get such fantastic information through the hand of one homeless guy who sold that magazine,which seems one heartwarming cycle has been established between me and a guy who belong to the world totally different from mine.