Toronto Star: Hydro-Québec plans to launch the largest electric-vehicle trial in the country later this fall, a $4.5 million project over three years that will put 50 electric cars on the streets of Boucherville. The utility has partnered with Mitsubishi Motors, which will supply its i-MiEV electric cars for the trial. “This is a major step for us,” said Stacey Masson, a spokeswoman for Hydro-Québec. “We want to make sure we can support this kind of transition (to electric vehicles) with the …