The February 2011 energy newsletter discusses volatility in global agriculture, emphasizing investment opportunities amid tightening inventory levels and increased demand, particularly from China. It highlights Brazil's agricultural transformation and the looming water scarcity challenges in various regions, including the U.S. and China, while also addressing the growth of renewable energy, particularly in emerging economies like Saudi Arabia. The document concludes with concerns about 'peak oil' and significant capital investments anticipated from major oil companies in response to current market conditions.