The irony in Google’s effort to bring greater efficiency to reading is that it undermines the very different kind of efficiency that the technology of the book brought to reading—and to our minds—in the first place. By freeing us from the struggle of decoding text, the form that writing came to take on a page of parchment or paper enabled us to become deep readers, to turn our attention, and our brain power, to the interpretation of meaning. With writing on the screen, we’re still able to decode text quickly—we read, if anything, faster than ever—but we’re no longer guided toward a deep,
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