The Performance Data Recorder (PDR) is a General Motors technology that enables users to record high-definition video, with telemetry overlays, of their driving experiences on and off the track, while ...

Paradigm Electronics Inc. announced its fifth version (v.5) of the PDR subwoofer series. The performance and value PDR series offers superb definition and deep bass impact for which this lineup has ...

Diabetic retinopathy (DR) is a common vision complication of diabetes. Health experts refer to the early stages of the condition as nonproliferative diabetic retinopathy (NPDR). The term proliferative ...

One of the coolest and handiest features found in the latest generation of the Corvette is the Performance Data Recorder (PDR). Its main purpose is to provide data to help drivers shave off a few ...