WS of computer being wheeled out of a courtroom. 90s computer graphic animation simulation of a truck crashing into cars on a highway. Narration explains video was made by Forensic Technology in San Francisco and used as evidence in courtroom cases. Man points to 3-D model of a car on a computer monitor. WS of computer in a studio and office setting. Animation of a bike crashing into a school bus. and of a car crashing into a truck. Law professor is interviewed about using animated simulations in the courtroom. Animation of an airplane taking off.