In this episode of "Tech Horizons," we explored the future of the self-driving car industry, focusing on the recent developments and challenges facing autonomous vehicles (AVs). Key points included:

1. Levels of Autonomy: Understanding the six levels from no automation (Level 0) to full automation (Level 5).
2. Recent Developments: Advances in AI, sensor technology (lidar, cameras, radar), V2X communication, edge computing, and simulation/testing methods.
3. Challenges: Addressing safety and reliability, regulatory and legal issues, public acceptance, infrastructure and connectivity needs, and ethical considerations.
4. Future Trends: The commercial deployment of AVs, integration with public transportation, sustainability through electric vehicles, advancements in AI and robotics, collaboration among stakeholders, and the potential for personal autonomous vehicles.

The episode concludes that despite challenges, the future of self-driving cars looks promising with continuous technological progress and investment.