
Transportation and Automation
Distracted driving, driver assistance systems, and ignition interlocks: what the driver could see, and when.
Expert Human Factors is the consulting and expert witness practice of Ben D. Sawyer, PhD, whose research rethinks how information flows from human to machine, and back. He consults on matters of driver inattention and ignition interlocks, readability, social engineering, mental workload, AI chatbots, neural data, and mathematical modeling.


Distracted driving, driver assistance systems, and ignition interlocks: what the driver could see, and when.

Disclosures, online terms, auto-renewal screens, labels, and website accessibility: whether people could see and read them.

Phishing, business email compromise, and wire fraud: why people fall for it, and why analysts miss the rare real threat.

Human error, workload, and vigilance: why people look straight at a hazard and miss it.

AI chatbots and companions, and human review of automated decisions: reliance, warnings, and foreseeable use.

Neural data and emotion inference: what brain and body signals can and cannot reveal about a person.