Governments in South Asia must support solar power to make it affordable to the rural poor, says development expert Vishaka Hidellage.

Africa should follow China's lead, and foster solar innovation, production and demand, says UN-Habitat's Banji Oyelaran-Oyeyinka.

China must support technological research on solar thermal energy, say Huang Ming and Yidong Gong.

Climate talks must move from technology transfer to 'innovation cooperation' to develop and deploy technologies effectively, says Ambuj Sagar.