Those with a natural perspective, such as farmers, ranchers or even child rearers understand the progression of planting seeds, nurturing growth and patience for the harvest.

ECONOMIST: Patently absurd

"The fun of the challenge from the science perspective is that you do have farmers and biologists and entomologists, and biochemists and chemical engineers, and process engineers and business people and investors all working to solve this, and it ranges anywhere from a political issue to a technical issue, " del Cardayre said.

CNN: Lab makes renewable diesel fuel from E. coli poop