Category: Communication
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Quantum memories…
Quantum cryptography today uses optical fiber over several hundred kilometers and is marked by its high degree of security: it is impossible to copy or intercept information without making it disappear. However, the fact that it is impossible to copy the signal also prevents scientists from amplifying it to diffuse it over long distances, as…
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Being hyper-social. Watching your mobile phone. Crossing the river. [Interactions in an unmovable world]
A new study of dysfunctional use of smart technology finds that the most addictive smartphone functions all share a common theme: they tap into the human desire to connect with other people. The findings, published in Frontiers in Psychology, suggest that smartphone addiction could be hyper-social, not anti-social. We all know people who, seemingly incapable…
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Anxiety. Modern civilization. Timelessness. Eternity. [Don’t be anxious, the river is not there, it is inside you]
About a year ago, Sarah Fader, a 37-year-old social media consultant in Brooklyn who has generalized anxiety disorder, texted a friend in Oregon about an impending visit, and when a quick response failed to materialize, she posted on Twitter to her 16,000-plus followers. “I don’t hear from my friend for a day — my thought,…
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