Right now, there's a shortage of truck drivers in the US and worldwide, exacerbated by the e-commerce boom brought on by the pandemic.
원문출처 : https://www.cnn.com/2021/07/14/world/tusimple-autonomous-truck-spc-intl/index.html
원문출처 : https://www.cnn.com/2021/07/14/world/tusimple-autonomous-truck-spc-intl/index.html