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This new sensor could sniff out pneumonia on a person's breath

(Nitat Termmee/Moment/Getty Images) Waiting for chest X-rays or lab results to diagnose pneumonia and other lung-related ...
Trucking Info

EPA Targets DEF Sensor Failures Behind Truck Derates

New guidance allows engine makers to replace problematic DEF sensors with NOx-based systems, aiming to reduce unnecessary ...