In The Boy Who Fell from the Sky, I imagine intelligently networked, self driving cars, also known as autonomous vehicles (AVs), as ubiquitous, reducing the need for personal car ownership. If individual car’s routes, speed, and driving  are controlled by centralised computer, it would be possible to centralise the deployment of cars, meaning you could book or call one when you needed it. Most of our privately owned cars sit unused for the majority of their useful lives. 

This is an area of technology that has seemingly advanced into the mainstream quicker than I imagined. However, the speed of adoption of the technology has outpaced safety requirements. 

In 2023, the technology is primarily in the hands of a few key players in the tech and automotive industries.

Technical Obstacles

  1. Sensor and Algorithm Reliability: Ensuring that AV sensors can accurately perceive and react to diverse, unpredictable road conditions remains a major challenge.
  2. AI and Machine Learning: The algorithms driving these cars need vast amounts of data to learn from, and must be capable of making split-second decisions.
  3. Infrastructure Compatibility: AVs must be able to operate safely in existing road infrastructures, which are not yet optimized for autonomous navigation.

Key Companies and Academic Research

  • Companies: Tesla, Waymo (a subsidiary of Alphabet), and Uber are at the forefront, developing AV technologies. Each employs a different approach, from Tesla’s Autopilot to Waymo’s fully autonomous driving technology.
  • Academic Research: MIT, Stanford University, and Carnegie Mellon University are leaders in AV research. Researchers like Prof. Lex Fridman at MIT and Dr. Chris Urmson at CMU have made significant contributions to the field.

Legal and Regulatory Challenges

The legal landscape for AVs is complex and evolving. Issues range from determining liability in accidents to establishing standards for vehicle safety. Notable court cases include disputes over intellectual property and responsibility in AV-involved accidents.

Future Benefits

  1. Centralized Traffic Management: AVs could communicate with each other, leading to more efficient traffic management.
  2. Reducing Car Ownership: With reliable AVs, the need for private car ownership could decrease, favoring shared mobility solutions.
  3. Environmental Impact: AVs have the potential to reduce emissions, especially when combined with electric vehicle technology.
  4. Safety: AVs could significantly reduce the number of deaths from road accidents, which currently stands in the millions globally per year.

Statistics and Safety

According to the World Health Organization, approximately 1.35 million people die each year in road traffic accidents. AVs promise to reduce these numbers drastically by eliminating human error, which is a factor in a significant percentage of these accidents.

25-Year Outlook

In the next 25 years, we can expect:

  1. Widespread Adoption: A gradual increase in AV adoption, with some countries and cities leading the way.
  2. Technological Maturation: Continued improvements in AI, sensor technology, and vehicle-to-vehicle communication.
  3. Regulatory Frameworks: The development of international and national regulations governing the use and safety of AVs.
  4. Societal Impact: Shifts in urban design, public transportation, and societal attitudes towards mobility and car ownership.

In conclusion, while there are significant challenges ahead, the future of self-driving cars looks promising. The potential benefits in terms of safety, efficiency, and environmental impact are substantial, and with continued technological advancement and regulatory support, the widespread adoption of AVs in the next 25 years is a realistic and exciting prospect.