Extensive Testimony on Speedometer Tests Holds (Fitz)water
State v. Eid (HSC January 26, 2012) Background. Hatem Eid was charged with excessive speeding. HRS § 291C-105(a)(1). At trial, the prosecution called Roy and Duane Ozaki as expert witnesses. The Ozakis owned and operated Roy's Automotive. They are licensed automotive mechanics and certified automobile technicians. Roy Ozaki testified that only he and Duane perform speed checks cars for HPD. At trial, Roy explained that to check the accuracy of the speed of a car, with a method called the speedometer dynamometer. He places the car on a bed of rollers. A cable connects the rollers to a master head with a speedometer. The car is started and rolls on the rollers, which causes the cable to give a reading to the master head. No computer software is involved. During this test, the speedometer in the vehicle is compared with the reading on the master head. Roy compares the reading at 10-mile-per-hour increments from 25 mph to 95 mph. Roy further testified that in 2007, he noticed th...