One of the things that makes your smartphone so smart is that if you pull it out in the sun, it senses that-and dials up the screen brightness to compensate. But it’s not a perfect solution.
智能手机非常智能的一个表现就是，如果你把它放在阳光下，它就会感受到强光-然后将屏幕亮度调高来应对变化。但这并不是针对这种情况的一个完美的解决方案。
First of all it’s still not bright enough-you have to remember how respectable sunlight is. Shin-Tson Wu, a physicist at the University of Central Florida. The other problem, he says of the brightened screen, is it kills the battery.
“首先，它仍然不够明亮-你必须记住阳光有多么强烈。”吴诗聪-中佛罗里达大学的一名物理学家。他说另一个问题是，屏幕更亮也就更费电池。
So Wu and colleagues h
