for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up

财经

Tesla unveils new big rig and Roadster

Tesla has upstaged its own debut of an electric heavy duty truck by unveiling a new Roadster. Chief Executive Elon Musk says it will be the fastest production car ever. Ryan Brooks reports.

财经

for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up