Science-fiction books let you imagine what exactly might the future of humankind look like in a certain decade or century. But most of the popular sci-fi books were written at the beginning of the 20th, or even in the 19th century. And in most cases, the future they tried to describe is already here.
Curiously, some of the predictions made by the sci-fi writers were quite accurate. TechDailyTimes will tell you about the eight most impressive and unbelievable predictions about the future inventions made by sci-fi writers.