Self-driving shuttle debuts in high-traffic Virginia spot

MERRIFIELD, Va. — The future of transportation arrived in northern Virginia, looking like a big blue toaster on wheels that seats six and drives itself through the region’s notorious traffic. State and local officials debuted the Relay system Thursday, an all-electric, autonomous vehicle that will provide free shuttle rides back and forth from the Dunn Loring Metrorail stop to the bustling Mosaic District in Fairfax County.