Holographic 3D display completely avoids the side effects of the traditional 3D display, such as the dizziness and fatigue of viewers. Therefore, it has become the frontier and hotspot of the current ...

LCD technology utilizes the light-modulating properties of liquid crystals combined with polarizers. These crystals do not emit light directly but use a backlight or reflector to produce images in ...

If you’re feeling dreary — and it’s been a dreary time, hasn’t it? — my advice is to think about crystals. Unfathomably large crystals, if possible. Big news from the crystal beat: A 7-foot-tall, ...