EHang Holdings is indeed a fascinating company, given its pioneering role in autonomous aerial vehicles. In the short term, their stock value might fluctuate due to tech advancements, prototype testing, or market sentiment. Long-term growth hinges on successful commercialization and regulatory approvals. Global regulations are crucial, as navigating these can be complex and impact operations significantly. Keep an eye on regulatory developments and partnerships in the urban air mobility space, as these could influence their growth potential and risk landscape.