That looks like an artist's rendering to me. They appear to have done it to keep the bridge in the picture instead of blocking it, sacrificing realism for aest

That looks like an artist's rendering to me. They appear to have done it to keep the bridge in the picture instead of blocking it, sacrificing realism for aesthetics. Also, I don't think this is meant to replace cars per se. It looks more like it could replace shorter flights to me. For example, people could take trips to Las Vegas on one instead of going by plane.