The Mexican government just unveiled a prototype for a new homegrown, ultra-affordable EV. Mexican President Claudia Sheinbaum drove the prototype, dubbed the Olinia Uno, onto a stage Sunday during an unveiling event inside a Mexican Air Force hangar near Mexico City. The Olinia Uno is a planned six-passenger car that can travel up to 125 kilometers (77 miles) on a single charge. It is expected to go on sale next summer for about 150,000 Mexican pesos or roughly $8,500, according to a press...