In response, European leaders have recently announced ambitious plans for rapidly increasing the use of bio-fuels to at least 10% by 2020 [BBC1]. Meanwhile, on the other side of the Atlantic, the US Department of Energy Office has envisioned a future with the 30% of power motor vehicles supplied with bio-fuels by the year 2030.
The idea of bio-fuels is, of course, not new. Two decades ago, Brazil succeed in supplying bio-ethanol (basically alcohol derived from sugar-cane) for motor vehicles in a large-scale [BBC2]. However, the production cost was still compatible with the oil prices . Today the scientific scenario is quite different, which enormously encourages an intense research for improving the bio-fuel synthesis efficiency.
The idea of bio-fuels is, of course, not new. Two decades ago, Brazil succeed in supplying bio-ethanol (basically alcohol derived from sugar-cane) for motor vehicles in a large-scale [BBC2]. However, the production cost was still compatible with the oil prices . Today the scientific scenario is quite different, which enormously encourages an intense research for improving the bio-fuel synthesis efficiency.
New genomic and metabolic data together with remarkable advances in genetically bio-engineered micro-organisms have made it possible to devise novel cost-efficient bio-fuel production methods from cellulosic biomass. Although Bio-fuels represent a new exciting avenue of energy sources, this technology still faces important challenges. Mode details on these concrete problems and the approaches that might overcome them in the next posts!
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