The massive structure may be hard to make out, as it looks like a blur on the screen, but if you envision a pyramid and squint while looking at the area it might appear in front of your eyes.

如此庞大的建筑可能很难辨认，因为它在屏幕上看起来像是模糊一片，但如果你想象那是一个金字塔，眯着眼睛看该区域，金字塔可能就会出现在你眼前。

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But a viewer needs to stand in designated zones to experience a 3-d effect; otherwise the screen becomes an out-of-focus blur.

观众需要站在指定的区域才能体验立体效果，否则屏幕变成一片模糊。

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Blur your eyes or step back from the screen to check values.

使视线模糊一点，或是远离屏幕一些来检查光照取值是否合适。

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Easier said than done, since it might not be immediately obvious if a blur on the screen is a burglar--or simply a shadow from a moving car.

FORBES: Technology

As if on cue, the very first thing the user tests is the browser's multitouch support, revealing that performance could be an issue here -- even on the phone's OMAP3 core -- but the good news is that the presence of Blur doesn't seem to cause the home screen to stutter like we've seen on the CLIQ and DEXT.

ENGADGET: Motorola MOTOROI demoed on video in very cozy quarters

He also noted in a patent filing that the process allowed the blue-screen procedure to cope with glassware, cigarette smoke, blowing hair and motion blur which had all caused problems for earlier efforts.

BBC: Blue and green-screen effects pioneer Petro Vlahos dies