Agence France-Presse: France on Monday published details of plans to double the share of renewable sources in its electricity market to meet a 2020 EU objective. Solar will spearhead the challenge to give renewables a 23-percent share of the electricity mix by 2020, compared with 10.3 percent in 2005, Ecology Minister Jean-Louis Borloo said, as he unveiled the 50-point plan. “Solar is the big one,” said Borloo. “In industrial terms, and in terms of lower industrial costs, it’s there that we have the …