24 JAN 2015 by ideonexus

 Technology is Preserving Our Ghosts

Our technology is giving us progressively greater power to keep alive our ancestors' ghosts. First the invention of writing allowed us to preserve their words. Painting and photography allowed us to preserve their faces. The phonograph preserves their voices and the videotape recorder preserves their movement and gestures. But this is only the beginning. Soon we shall acquire the technology to preserve a permanent record of the sequence of bases in the DNA of their cells. This means that we s...
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