반응형 hyper-tube train.1 The Hyperloop The Hyperloop Many companies are building a new kind of transportation. It is called the Hyperloop. The Hyperloop vehicle is similar to a short train. But the vehicle travels inside a long tube. It also travels at very high speeds. Someday, the Hyperloop will reach up to 1,200 kilometers per hour. This means a trip from Seoul to Busan will only take 16 minutes. There are many companies working o.. 2020. 12. 27. 이전 1 다음 반응형
