What Could the Truck Operator See? The 3D Evaluation of Surveillance Videos

Steven M. Schorr, PE, President of DJS Associates, and Laurence Penn, 3D Animations/Technical Assistant ::::     A collision occurred when a northbound pedestrian was crossing a city street and…

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New Technology in Forensic Engineering Keeps “Flying” Ahead

Drone Technology

Steven M. Schorr, PE, President of DJS Associates and Lead Collision Reconstruction Engineer :::: Look up in the sky, it seems like you see them everywhere... Unmanned Aerial Vehicles (UAV’s),…

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Motorcycle Collision: “I Didn’t See the Stop Sign!”

Steven M. Schorr, PE, President of DJS Associates :::: Synopsis: A motorcycle was traveling southbound on a two-lane, two-direction roadway approaching a T-type intersection with a four-lane roadway. The motorcycle…

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What Direction Was the Vehicle Traveling – An Analysis of an Intersectional Collision

Steven M. Schorr, PE, President, DJS Associates, Lead Collision Reconstruction Engineer :::: A collision occurred, at a stop controlled intersection, between the front of a motorcycle and the driver (left)…

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Who Was the Driver?

Who Was the Driver?

Steven M. Schorr, PE, President of DJS Associates, Inc., Lead Collision Reconstruction Engineer :::: It is a dark, stormy night... a vehicle attempts to travel around a left curve but…

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LIDAR: Just What Is It?

lidar-laser-scanning

Steven M. Schorr, PE, Collision Reconstruction Engineer :::: Did You Know that... LIDAR stands for Light Detection And Ranging. It is defined as "A remote sensing method that uses light…

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Watch Where You Stand

Off-Tracking of Right Turning Tractor-Trailer

Steven M. Schorr, P.E., President of DJS Associates :::: A tractor-trailer operator was executing a right-hand turn at a four-way intersection in a major city. As he was completing his…

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Video Reveals What Really Happened with Tractor-Trailer / Pedestrian Accident

Truck Pedestrian Accident

Steven M. Schorr, P.E., President of DJS Associates :::: Increasingly, the data available to review as part of a collision reconstruction includes video, sometimes obtained from nearby surveillance cameras, and…

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Provide the Data – Even if YOU Don’t Think it is Important

Car Accident

Steven M. Schorr, President of DJS Associates :::: The case involved a passenger vehicle which moved off a two-lane, one-way, limited access roadway to the left into the center grass…

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