Currently, there are 2 main 3d solutions for notebooks - Nvidia's GeForce 3d Vision, which features active shutter glasses or Winstron's own technology, which USES polarized glasses.

目前市场上针对笔记本电脑主要有2款3d解决方案，一种是采用英伟达的GeForce 3d Vision技术，标配快门式3 D眼镜；另一种则采用了纬创独有的技术，使用偏振3d眼镜。

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The glasses use Nvidia's active-shutter technology, which offers higher quality 3d than ordinary 3d glasses, allowing users to watch in 1080p, or high-definition.

眼镜使用Nvidia的积极快门技术，提供了比普通3d眼镜更高质量的3d立体眼镜，允许用户在1080p或是更高分辨率使用。

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Active-shutter glasses flicker on and off 60 times per second in sync with the image being displayed on the screen.

主动式快门眼镜闪烁和关闭同步每秒60倍的图像被显示在屏幕上。

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Perched atop a pair of active shutter glasses are a couple of miniature LCD projectors, which bounce images from a connected computer onto a special reflective surface at a 120Hz refresh rate.

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What you see above is an LCD panel that refreshes at 240Hz, and delivering 3D at 60 frames per second to each eye, by using the typical active shutter glasses technique of blocking light to your left eye when the "right" image is displayed, and vice versa for the right eye.

ENGADGET: Sony's 24-inch PlayStation 3D 'dual-view' monitor: here's how it works

Another unique aspect of the event was that ESPN had both active shutter and passive glasses 3DTVs showing the match, which is a unique opportunity to compare the two technologies -- not that it matters since all the consumer 3DTVs use active shutter glasses at the moment -- and while both were enjoyable, the active shutter TV was preferable.

ENGADGET: ESPN 3D officially launches with FIFA World Cup coverage: live from Bristol