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River Sonic Solutions

Expert Witnessing and Technical Consulting in medical devices, signal processing and electronics

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Remote source code review expert witness: options for attorneys

By Dr. Chris Daft

source code review expert witness

Introduction Often critical issues in technology litigation hinge on review of source code. In many cases, most of the value in highly litigated products lies in their software. Determining whether a product infringes a patent, or if a trade secret has been misappropriated, is increasingly a question of examining software. A previous blog post described […]

Finite Element Analysis expert witness: making complex issues clear

By Dr. Chris Daft

Finite Element Analysis of car crash

Introduction Finite element analysis (FEA) is a technique which helps explain complex technical issues by displaying them in a format which is easy to understand.  As such, it can be a potent tool in litigation.  In the illustration below, FEA was used to show stresses in a vehicle involved in a collision. The outline of […]

Behavioral biometrics expert witness: identity from motion

By Dr. Chris Daft

cell phone establishing identity

Introduction A previous blog post introduced the subject of biometric security, covering how identity is established using biological inputs such as fingerprints, palm veins, and features of the face, iris or retina. Both the technologies involved in biometrics and the governing legal frameworks are changing. Here we focus on the behavioral side of biometrics and […]

Artificial Intelligence (AI) & Medical Imaging Expert Witness: Radiology’s Future

By Dr. Chris Daft

Artificial neural network

Introduction Artificial intelligence, machine learning and neural networks are continuously in the news. Beyond self-driving cars and movie recommendations, AI is used in an increasingly broad set of applications. For example: Fraud litigation prediction Predicting whether construction projects will go wrong Cyber-forensics Radiology research using image networks designed to learn by an adversarial process. One […]

Self-Driving Cars Expert Witness: Physics Drives the Technology

By Dr. Chris Daft

Radars in cars

Introduction Self-driving cars incorporate a raft of new technologies. Among several drivers of adoption, the business models of well-funded ride-hailing services depend on rapid introduction of vehicle autonomy. In this environment, IP attorneys should expect increasing patent litigation around the enabling technology and as such may require the assistance of autonomous vehicle expert witnesses. Self-driving […]

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Dr. Chris Daft

Dr Chris Daft

Dr. Chris Daft is an award winning, Oxford Educated scientist who provides technical consulting and expert witnessing services.
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