ETP2010 will build on the success of earlier editions, by providing decision makers with more detailed practical information and tools that can help kick-start the transition to a more secure, sustainable and affordable energy future. The new publication will present: Updated scenarios with greater regional detail providing insights on which new technologies will be most important in the different regions of the world Sectoral deep dives highlighting the key technological challenges and opportunities in each of the main energy-using sectors and the new policies that will be needed to realise change .