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Ethanol made from straw flows at Shell pump

Cellulosic ethanol company Iogen delivers ethanol made from agricultural residue to a pumping station in Ottawa but commercial-scale production is still not ready.

By June 10, 2009


Shell ramps up cellulosic ethanol efforts

Deal with Codexis seeks to make cellulosic ethanol more commercially viable through better biocatalysts.

By March 11, 2009


Green news harvest: Floating wind turbines in Italy, carbon burial at sea

Combining thin-film solar cells with concentrating optics; Shell boosts stake in cellulosic ethanol firm Iogen; an algae biodiesel plant moves ahead at a power plant in Hawaii; and more.

By July 16, 2008


Green news harvest: Cancelled ethanol plants, electricity from exhaust heat

How to keep your PC chugging a bit longer; a $400 million clean-tech fund, food and fuel under the United Nations microscope, and a new chief executive for SunEthanol.

By June 5, 2008


New energy act to fuel flow of 'biogasoline'

Ethanol is currently the star of biofuels, but new mandates will spur development of synthetic biofuels that mimic fossil fuels, policy analyst says.

By January 14, 2008


Cellulosic ethanol: A fuel for the future?

Emerging techniques for making fuel from lumber by-products carry high hopes and some concerns.

By August 14, 2007