Sunday, 31 December 2017

Circadian Friendly LED Desk Lamp (no Programming Required!)

This lamp is circadian friendly. At night, it shouldn't keep you up because only the warm coloured LEDs can turn on. During the day, it can make you more alert because both the both the cool white and warm coloured LEDs can turn on. It has both ambient and workspace lighting. Since it relies on an o...
By: hanlin_y

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from Instructables: exploring http://ift.tt/2CmGicR

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Japan raises permanent residency fee by 20 times

The hikes are part of immigration policy changes introduced to manage Japan's growing foreign population. from BBC News https://ift.tt...