If all goes well, 6, 000 navy blue, three-speed, sit-up-and-beg bikes with an inbuilt lighting system will be whizzing around the capital's streets next summer.

如果一切顺利，明年夏天将有6000辆有内置照明系统的深蓝色三速折叠式自行车呼啸在伦敦的大街小巷。

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The problem with office lighting is that it is not made up of 'blue' light, which is the wavelength of light you get from the sun and which controls your body clock.

办公室照明所存在的问题是，它不是由你从太阳得到的光的波长且能掌控你生物钟的‘蓝光’组成。

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The halo lightbox in the patient ribbon above the bed can be programmed for mood or light therapy, and can simulate cloud movements, blue skies and other lighting conditions.

镶嵌在病床上方病人环带里的晕轮灯箱可以通过编程打造特定氛围或用于灯光理疗，也可以模拟浮云、蓝天和其他一些光线环境。

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We didn't notice any of the telltale blue-tinge typical of AMOLED implementations, but the overtly blue lighting around us might have helped mask those shortcomings.

ENGADGET

But under indoor lighting, it's no longer blue.

NPR: Using Science to Rescue Art

But in spite of Arduino's near ubiquity these days, we'll admit that we were a bit taken aback when the familiar blue microcontroller made an appearance on a lab desk during our conversation with NASA "lighting guy, " Dr. Eirik Holbert.

ENGADGET