algae biofuel
Exxon announced they will be committed to R&D for biofuel generation from algae investing $600 million. here's a link to a New York Times article:
<a href="https://www.nytimes.com/2009/07/14/business/energy-environment/14fuel.html" target="_blank" rel="nofollow noopener noreferrer">Exxon to Invest Millions to Make Fuel From Algae - The New York Times</a>