27 JUL 2018 by ideonexus
Measuring Progress by the Cost of Light
Time is not the only life-enriching resource granted to us by technology. Another is light. Light is so empowering that it serves as the metaphor of choice for a superior intellectual and spiritual state: enlightenment. In the natural world we are plunged into darkness for half of our existence, but human-made light allows us to take back the night for reading, moving about, seeing people’s faces, and otherwise engaging with our surroundings. The economist William Nordhaus has cited the plu...Folksonomies: human progress quantification
Folksonomies: human progress quantification
30 JAN 2015 by ideonexus
Squid Skin is Like an LED Screen
Television images are sometimes displayed on giant LED (Light Emitting Diode) hoardings. Instead of a fluorescent screen with an electron beam scanning side to side over it, the LED screen is a large array of tiny glowing lights, independently controllable. The lights are individually brightened or dimmed so that, from a distance, the whole matrix shimmers with moving pictures. The skin of a squid behaves like an LED screen. Instead of lights, squid skin is packed with thousands of tiny bags ...Folksonomies: biology explanations
Folksonomies: biology explanations
30 APR 2014 by ideonexus
The Unlightable Candle
Armen the Acolyte cleared his throat. “The night before an acolyte says his vows, he must stand a vigil in the vault. No lantern is permitted him, no torch, no lamp, no taper... only a candle of obsidian. He must spend the night in darkness, unless he can light that candle. Some will try. The foolish and the stubborn, those who have made a study of these so-called higher mysteries. Often they cut their fingers, for the ridges on the candles are said to be as sharp as razors. Then, with bloo...Folksonomies: knowledge initiation
Folksonomies: knowledge initiation
A metaphor for the unreachability of some knowledge.
29 JUN 2013 by ideonexus
The Gas Lamp Brought Networked Collective Life
Wolfgang Schivelbusch (1995) argues that one of the most important transformations of networked urban life came with the rise of the gas lamp. The introduction of gas ended the autonomy of oil lamps and candles whereby each household effectively supplied its own energy needs. Gas represented the industrialization of light, transforming households into nodes of a centralized power source, linking the domestic and intimate to larger structures of capital and the state. In this way, Schivelbusch...Folksonomies: collectivity communalism
Folksonomies: collectivity communalism
Before people became dependent on the grid, they were independent and autonomous.