This is a video from TEDEdges talks. Jack Soifer is a very recent acquaintance and an interesting entrepreneur.

‘In this talk at TEDxEdges 2010, Jack Soifer, talks about long-forgoten inventions that for some reason or other have been kept out of the mainstream. Jack remind us that some of the most sustainable techniques are already there to be used and help create wealthier, happier societies. Jack Soifer was born in Rio de Janeiro, Brazil. He reached Sweden in 1959, after a degree in operational electric engineering. He graduated in Business Administration & Education in Stockholm. Later he updated studies in informatics, trading, media management and in economic analysis. Jacked has worked for numerous multinationals, associations, and governments around de globe.’