In September 2009, the Danish city of Copenhagen hosts the world’s first CO2-neutral festival, CO2PENHAGEN. The festival showcases a mix of art and science events, all geared at promoting green awareness and displaying innovative environmental technologies.

It also happens to be founded and organised by two of our friends, Katrine Vejby and Nina Louise Jensen, in what is a pretty impressive display of green entrepreneurship. Read more on this link:

(Disclaimer: we’re involved in the initiative as advisors.)