
Michio Kaku's #1 bestseller explores impossible technologies - from teleportation to time travel - categorizing them by scientific feasibility. A New York Times sensation that transformed how science fiction writers approach their craft, blending cutting-edge physics with our wildest technological dreams.
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What if walking through walls, becoming invisible, or teleporting across space weren't just fantasy but scientific possibilities waiting to be unlocked? This question drives Michio Kaku's exploration of seemingly magical technologies through the lens of cutting-edge physics. Throughout history, "impossible" has proven to be a temporary label. Continental drift, once ridiculed by scientists, is now accepted as plate tectonics. The atomic bomb was deemed impossible until it dramatically altered human history. Even the dinosaur extinction by meteor strike was once considered absurd fantasy. Kaku thoughtfully categorizes these "impossibilities" into three classes: Class I technologies don't violate physical laws and might emerge within decades or centuries; Class II technologies sit at the edge of our understanding and might take millennia; and Class III technologies would violate known physics. Surprisingly few technologies fall into this last category. This framework reminds us that what seems impossible to our civilization might be routine for a more advanced one - just as our smartphones would appear magical to medieval minds. As Arthur C. Clarke famously noted, "Any sufficiently advanced technology is indistinguishable from magic."
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Creato da alumni della Columbia University a San Francisco

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