Brewer's yeast to help recycle metal waste. Jean Zeid returns to the strange idea of Austrian scientists from the University of Natural Resources and Life Sciences in Vienna led by Dr.
Klemens Kremser. They believe that brewer's yeast can help recycle metals. Since yeast itself is recyclable, it can be reused five times without worry to selectively recover metals. How far are we from an industrialized solution for separating metals to separate zinc, aluminum, copper and nickel from a computer for example?