المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Elon Musk unveils prototype high-speed LA transport tunnel


BECKHAM
19-12-2018, 01:54 PM
The entrepreneur says his system will see modified electric cars travel at high speed underground.

for more... (https://www.bbc.co.uk/news/world-us-canada-46616902)