Week in science: water of the past and lighting of the future

Astronomers find largest water reservoir ever, 12 billion years in the past: Astronomers have found the largest reservoir of water ever discovered in the Universe orbiting a distant black hole.

The future of lighting: walls of light, LEDs, and glowing trees: Innovation has come to the humble lightbulb, and the future belongs to color-changing LEDs, walls of glowing OLED panels, and... bioluminescent trees? Here's what's next in lighting tech.

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Source: http://feeds.arstechnica.com/~r/arstechnica/everything/~3/gqlKlwFOUEU/week-in-science-water-of-the-past-and-lighting-of-the-future.ars

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