Ajuster la taille de l'écran
Resize out
Resize in
Resize Réinitialiser
Done Fin
From Horse Pulled Wagons…to Bullet Trains

From Horse Pulled Wagons…to Bullet Trains

Vue 1,046 fois

Je ne suis pas un Robot

8.0
Merci, votre vote a été enregistré et sera visible bientôt.
Oui
Non
Description de la vidéo

Modern transportation technology lets us travel hundreds of miles to go to work, and eat food grown half-way around the world. It's made life much easier for us than it was for our ancestors. But it's caused big problems, too, and given us important choices to make for the future.

Commentaires