Food out of thin air!

The words “Food Out of Thin Air” were projected on a massive screen at the front of a grand hotel ballroom. The man at the podium, Pasi Vainikka, was pitching a new protein powder called Solein made with hydrogen as the energy source and CO2 as the carbon source. (Yes, food from air). Vainikka was speaking to a packed audience of investors and entrepreneurs at a food tech conference earlier this year in the center of the start-up universe — San Francisco. Read more….