High-Tech Why and How? · Modern Transportation

Author: Xiao Ye
Publisher:
Publish Date: 2002-01-01
Features: Humans once dreamed of flying to the moon. In the 20th century, human footsteps finally reached this beautiful celestial body. So, what means of transportation did humans use to visit the moon? Can humans travel to Mars by space planes in the 21st century? Can the speed of maglev trains reach 500 kilometers per hour? Will underwater tunnels become wider and brighter? Will the speed and passenger capacity of supersonic aircraft continue to improve? In the 21st century, what posture will world transportation take to meet new challenges? This book introduces new developments in transportation, helping readers keep pace with the rapid progress of high technology.