Advances in technology are giving trucking companies increasingly sophisticated ways to combat distracted and drowsy driving — two of the biggest threats to fleet safety. Various systems on the market utilize onboard cameras, sensors and analytics software to capture video of critical events, analyze driving behavior or even track drivers’ eye and head movements for signs of fatigue or distraction. Fleets using video-safety systems from technology vendors such as Lytx and SmartDrive said they’ve seen a reduction in handheld phone use by drivers.