Airplane food facts
I took this article because it's very interesting, what happend with the waste after a flight. Several airlines have a plan to reduce their waste. From seperate kitchen waste they produce biogas.
Chicken consumption
It's a very interesting article. The interview with Mr. Kündig from the Heggenhof Grüningen. The questions are well chosen and the article shows really good the chicken consumption.
Future buildings
This article shows the development of the different houses. They descripe the actual situation and the issues. Which resources are used and how long it took to build the main building, and was it worth? The group search answers to this questions and visit NEST (Next Evolution in Sustainable Building Technologies) to figure it out.