Autonomous delivery robots face safety and liability concerns

The expansion of autonomous delivery robots across university campuses and suburban areas has highlighted significant technical flaws and complex legal questions. These six-wheeled rovers, which operate at Level 4 autonomy using camera arrays, radar, and machine learning, have been involved in various collisions and near-misses.

Technical vulnerabilities include signal misinterpretations, lack of mechanical redundancy, and delayed human intervention. Reported incidents include robots stalling on active railroad tracks and blocking sidewalk curb cuts. In one notable case at Arizona State University, a Starship delivery rover reversed unexpectedly and struck a pedestrian, causing severe spinal fractures.

As these devices scale, determining legal responsibility for injuries involves navigating theories of product liability and negligence. Potential defendants include fleet operators and software developers for negligent deployment or algorithmic defects, as well as manufacturers for hardware failures.