/technologies/businessofengineering/b/blog/posts/proterra-s-electric-bus-travels-1-102-2-miles-on-a-single-chargeProterra put its Catalyst E2 Max to the test in Indiana and it passed with flying colors; it completed its route on a single charge. These buses could be on city streets sooner than you think. (Photo from Proterra) Company made a battery the siz...en-USTelligent Community 12