Vehicle Engineering Analysis — InsightsSourced notes on vehicle engineering evidence, collision and impact analysis and the duties of an expert witness in England & Wales, by Roger Newby.https://vehicle-engineering-analysis.netlify.app/en-gbWhat CPR Part 35 actually requires of an expert reporthttps://vehicle-engineering-analysis.netlify.app/insights/what-cpr-part-35-requires-of-an-expert-report/https://vehicle-engineering-analysis.netlify.app/insights/what-cpr-part-35-requires-of-an-expert-report/The duty to the court, the nine things Practice Direction 35 says a report must contain, the statement of truth, and the Ikarian Reefer principles.Wed, 28 Oct 2026 00:00:00 GMTprocedurerogernewbyconsulting@gmail.com (Roger Newby)The black box in the car: event data recorders and why preservation comes firsthttps://vehicle-engineering-analysis.netlify.app/insights/event-data-recorders-un-regulation-160/https://vehicle-engineering-analysis.netlify.app/insights/event-data-recorders-un-regulation-160/What an event data recorder stores, what UN Regulation No. 160 requires, how the data is retrieved, and why the first letter in a case should ask for it.Wed, 21 Oct 2026 00:00:00 GMTadasrogernewbyconsulting@gmail.com (Roger Newby)CrimPR Part 19: what changes when the expert goes to the criminal courthttps://vehicle-engineering-analysis.netlify.app/insights/crimpr-part-19-expert-evidence-in-criminal-proceedings/https://vehicle-engineering-analysis.netlify.app/insights/crimpr-part-19-expert-evidence-in-criminal-proceedings/The expert's duty in criminal proceedings, the disclosure obligation with no civil equivalent, and the reliability test in the Criminal Practice Directions.Wed, 14 Oct 2026 00:00:00 GMTprocedurerogernewbyconsulting@gmail.com (Roger Newby)Low-velocity impacts: the photograph is the weakest evidence in the filehttps://vehicle-engineering-analysis.netlify.app/insights/low-velocity-impacts-photograph-weakest-evidence/https://vehicle-engineering-analysis.netlify.app/insights/low-velocity-impacts-photograph-weakest-evidence/Why visible damage is a poor guide to impact severity, what delta-V measures, how bumper design hides energy, and how the courts handle these claims.Wed, 30 Sep 2026 00:00:00 GMTimpactrogernewbyconsulting@gmail.com (Roger Newby)Reading crush: from Campbell's 1974 paper to the reports of todayhttps://vehicle-engineering-analysis.netlify.app/insights/reading-crush-campbell-to-modern-reports/https://vehicle-engineering-analysis.netlify.app/insights/reading-crush-campbell-to-modern-reports/How crush measurements became a way of estimating impact energy and delta-V, where the stiffness numbers come from, and the assumptions behind them.Wed, 16 Sep 2026 00:00:00 GMTimpactrogernewbyconsulting@gmail.com (Roger Newby)