When you tell a joke on a brightly lit stage in front of a crowd of people who have paid a bunch of money to laugh, and no one laughs, it can be horrifying.

但是你站在灯光闪耀的舞台上，面对一群付了大把钞票来找乐的观众，你讲了一个笑话，却没人笑，这就会很恐怖。

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The blade, when lit, did indeed glow in front of the camera, but it lacked the color and hazy corona that surrounded the pure white blade as seen in the finished film.

点亮时，剑刃确实在摄影机前发光，但跟在电影成片中所看到的不同，它缺少纯白色剑刃周围模糊而有颜色的光晕。

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Move your body: If you want to be creative, play with light angles by turning your body, but make sure the photo is properly exposed and your face is lit from the front or the side.

转动身体：想要更有创意，你可以试着转动身体改变灯光角度，但一定要保证适度曝光，让光线从正面或侧面照在你的脸上。

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Kindle Paperwhite's patented front-lit display guides light underneath an anti-glare layer and down toward the display, away from the reader's eyes.

ENGADGET: Amazon's new Kindles now available in Canada, Paperwhite starting at CAD $139

The front-lit technology here is proprietary, of course.

ENGADGET: Amazon Kindle Paperwhite hands-on (Update: video)

In 2003, Nintendo released the completely redesigned Game Boy Advance SP which, most importantly, added a front-lit screen, attempting rectifying the one major problem people had with the original GBA. Recently, Nintendo released yet another GBA varient, the Game Boy Micro, with a small and sleek design aimed in large part at an older, iPod-totting audience.

ENGADGET: A Brief History of Handheld Video Games