What would it take to limit climate change to 1.5C?

What would it take to limit climate change to 1.5C?
Vienna, Austria (SPX) May 29, 2015 - Limiting temperature rise by 2100 to less than 1.5C is feasible, at least from a purely technological standpoint, according to the study published in the journal Nature Climate Change by researchers at the International Institute for Applied Systems Analysis (IIASA), the Potsdam Institute for Climate Impact Research (PIK), and others. The new study examines scenarios for the energy, economy, and ... morehttp://www.terradaily.com/reports/What_would_it_take_to_limit_climate_change_to_1_5C_999.html