Impact of Self-Driving Cars on Crash Testing Standards

In a video posted on X, a Tesla enthusiast demonstrates a new matte gold Cybercab, which lacks a steering wheel and brake pedals, as it is part of Tesla's Robotaxi ride-hail service that launched earlier this month. The absence of traditional driving controls allows passengers to engage in various activities, including sleeping, as the seats can recline. However, Tesla advises that passengers should keep their seats reclined no more than 35 degrees to reduce the risk of injury in a collision or sudden stop. According to US federal safety data, 42 people killed in traffic crashes over the past decade were identified as having their seats reclined improperly. Safety researchers support Tesla's guidance, noting that passengers in non-standard positions are at a higher risk of injury, even with seatbelts fastened. The National Highway Traffic Safety Administration (NHTSA) is exploring the implications of reclined seating in autonomous vehicles, as the current safety standards assume occupants are seated upright. Modifications to these standards could take years, as they require extensive studies and public comment periods. Current seatbelt designs are optimized for upright positions, and reclining passengers may suffer from injuries that are not adequately mitigated by existing safety measures. Companies like Zoox, which has a bidirectional vehicle design, are navigating the lengthy approval process for autonomous vehicles with non-traditional seating configurations. The NHTSA has indicated it is investigating how to prevent injuries in driverless cars, including the development of advanced crash-test dummies that can simulate various seating positions. Humanetics, a manufacturer of crash dummies, is working on THOR-AV dummies designed for testing autonomous vehicle seating. While some countries, like China, are moving towards mandating new crash-test standards, the US has been slower to adapt. Experts express concern that the push for autonomous vehicles may hinder progress in safety standards, emphasizing the need for careful consideration of safety regulations as vehicle designs evolve.