21వ శతాబ్దానికి 21 పాఠాలుHarārī, Yuval Nōvāయువల్ నోవా హరారీ2021 How do computers and robots change the meaning of being human? How do we deal with the epidemic of fake news? Are nations and religions still relevant? What should we teach our children? As technology advances faster than our understanding of it, hacking becomes a tactic of war, and the world fee...