Scott Wilkinson

Philip Clements, inventor of the H-PAS (Hybrid Pressure Acceleration System) speaker-loading technology used in his own speakers as well as models from Atlantic Technology, explains how H-PAS combines bass-reflex, acoustic-suspension, and transmission-line techniques to offer many advantages, including extended bass response, lower distortion, and greater dynamic range.

Run Time: 56:20

When you go to your local cineplex to catch a 3D movie, you are provided with glasses that isolate the left and right images for the corresponding eyes. I always assumed that the theater bought these glasses, resulting in higher ticket prices and an admonition to toss them into a bin on the way out so they can be reused. But Sony Pictures' announcement two weeks ago that, in May 2012, it will stop providing theaters with RealD glasses—which are used in the majority of commercial 3D presentations—belied that assumption.

SpectraCal co-founder and CTO Derek Smith talks about the evolution of CalMan, SpectraCal's video-calibration software intended for enthusiasts, the process of calibration, automated calibration, the new eeColor image processor that adjusts a display's color for different amounts of room light, 3D calibration, 4K, expanded color gamuts, answers to chat-room questions, and more.

Run Time: 1:00:54