But Woods notes that algae, using Algenol's patented process, produces eight times more energy than the energy used to make it.

VOA: standard.2009.09.02

Some leaders have urged the meeting to begin the process of launching a new global agreement to stimulate prosperity, similar to the Bretton Woods agreement in 1944 that created the post-war system of fixed exchange rates and established the IMF and the World Bank.

BBC: Q&A: The G20 summit