Sensors rotate the display from portrait to landscape as required, turn off the display to conserve power when a user lifts the phone to his ear and adjusts its brightness according to the light.

传感器按需轮换屏幕背景，从肖像画到风景图，简单易行；在用户接听电话时关闭背景以节约用电；并且根据周围光线调整背景亮度。

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If your model has big ears, then turn their head so only one is showing and then feather the light so that the other ear will fall into shadows and not be noticeable.

如果拍摄对象耳朵很大，就让他们稍微侧转一下头，这样就只有一个耳朵拍出来了，然后柔化光源，另一个耳朵就消失在阴影中，就不会被注意到。

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The device channels bright light direct to the brain via the ear canal to prevent and cure depression, mood swings and even circadian-rhythm disorders such as jetlag.

这一仪器将亮光通过耳道直射入大脑，从而预防和治疗抑郁、情绪波动以及飞机时差反应等昼夜节律失调的症状。

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When nearly 30 years ago Dr. Jacob Fraden invented an ear thermometer working on this second principle, the infrared light sensor was so large that he needed a narrow gold-plated reflective tube to channel the light from the ear drum to the sensor.

FORBES: Body temperature.

Built from aluminum and durable rubber, the headphones feature a custom-made, ultra-light acoustic fabric on the ear pad covers.

ENGADGET: Bowers & Wilkins kicks out P3 headphones, brings upscale sound to the commoners (update)

Potential signs and symptoms of a concussion include headache, dizziness, nausea, ear ringing, sensitivity to light and sounds, slurred speech, impaired memory or judgment, as well as changes in reaction time or balance.

FORBES: Safety Prevails -- In Updated Guidelines To Manage Concussions