<p>In recent years the concept of urban air mobility, spearheaded by advances in eVTOL (electric vertical takeoff and landing) vehicles has captured the imaginations of futurists and city managers. The promise is great &ndash; unlocking low-altitude urban air space to create a revolution in mobility that could lead to a dramatic reduction in traffic congestion...중략...</p> <p><a href="https://www.traffictechnologytoday.com/videos/nasas-smart-data-will-benefit-autonomous-transportation.html" target="_blank">**출처 : 원문보기</a></p>