Researchers have developed a saliva-based test that could potentially identify driver fatigue, according to sleep science findings. The test represents a new approach to assessing drowsiness in drivers, which is a significant road safety concern. This breakthrough could enable quick, non-invasive screening at checkpoints or during traffic stops. The technology addresses the need for reliable, accessible methods to detect impaired alertness before accidents occur.
Sleep & Fatigue · Jun 13, 2026 · 6 days ago
Saliva Test May Help Detect Driver Fatigue, Sleep Scientists Say
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