@CNN: Tesla unveiled its new semi-truck and an all-new version of its Roadster sports car https://t.co/dA5NzVHitu https://t.co/1Y2hg3kUU6

@CNN: Tesla unveiled its new semi-truck and an all-new version of its Roadster sports car https://t.co/dA5NzVHitu https://t.co/1Y2hg3kUU6