Blue Bird, a century-old manufacturer of America’s iconic yellow school buses, has opened a new production facility to meet the rising demand for electric school buses. Announced via a press release (and an adorable promotional video) on Thursday, a new 40,000 square foot “Electric Vehicle Build-Up Center” has been opened at Blue Bird’s main manufacturing plant in Fort Valley, Georgia, designed to increase the company’s production of electric school buses from 100 per year to…