nyika njanji urefu
91 India

World Railway Length

World Railway Length: Nyika ine refu refu njanji mutsetse ndeye United States of America uye 2014 km zvinoenderana ne293,564 datha. Ipapo mitsetse yepamusoro uye yakareba yenyika [More ...]

hyperloop kushanda musimboti
1 America

Hyperloop Kushanda Musimboti

Vanhu vakatama kwemazana emakore uye vakatora nzira refu munguva dzekutama uku. Nekuuya kwenguva uye shanduko yemaindasitiri, mota dzinofamba-famba dzichiteverwa nekugadzirwa kweinjini yekubatanidza yemukati. [More ...]