http://www.theguardian.com/environment/2016/feb/25/electric-cars-will-be-cheaper-than-conventional-vehicles-by-2022
Electric cars will be cheaper to own than conventional cars by 2022, according to a new report. The plummeting cost of batteries is key in leading to the tipping point, which would kickstart a mass market for electric vehicles, Bloomberg New Energy Finance (BNEF) analysts predict.