Driverless Cars: Reclined Seats a Hidden Danger?

The advent of autonomous vehicles like Tesla's Cybercab, which allows passengers to recline their seats, is prompting a re-examination of long-standing vehicle safety standards. While a Tesla enthusiast demonstrated the Cybercab's reclining seats, official guides advise against excessive recline due to increased injury risk in collisions. This aligns with safety research indicating that occupants in non-standard positions face a higher likelihood of harm, even with seatbelts fastened.

Federal safety data, though potentially undercounted, shows fatalities linked to occupants not in upright positions. The US National Highway Traffic Safety Administration (NHTSA) is exploring reclined occupant safety as a starting point for automated vehicle occupant safety. Developing new standards is a lengthy process, as current regulations and testing dummies are designed for upright occupants with inflexible pelvises.

Companies like Zoox are navigating lengthy approval processes for their autonomous vehicles with unconventional seating. Meanwhile, manufacturers like Humanetics are developing advanced crash-test dummies, such as the THOR-AV, capable of simulating responses in reclined postures. China is expected to be the first country to mandate testing with these new dummies, potentially influencing global safety standards.

Experts worry that the push for autonomous vehicle adoption might slow down essential safety standard updates. They emphasize that modernizing regulations should not compromise established safety principles. The focus is on ensuring that advancements in vehicle design, such as driverless capabilities and novel seating arrangements, are met with corresponding safety evaluations and updated standards to protect all occupants.