COMPASSION

Affirmation of life is the spiritual act by which man ceases to live thoughtlessly and begins to devote himself to his life
with reverence in order to give it true value.
— Albert Schweitzer

8/02/2011

‪Harald Haas: Wireless data from every light bulb‬‏ - YouTube

‪Harald Haas: Wireless data from every light bulb‬‏ - YouTube: "

by on Aug 2, 2011

http://www.ted.com What if every light bulb in the world could also transmit data? At TEDGlobal, Harald Haas demonstrates, for the first time, a device that could do exactly that. By flickering the light from a single LED, a change too quick for the human eye to detect, he can transmit far more data than a cellular tower -- and do it in a way that's more efficient, secure and widespread.

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