Learn about Dr Karl, the universe and everything, and discover how air-conditioning is sexist, how you can kill a spinning hard drive by shouting at it and how space junk is threatening our future capabilities for space travel. Could there be life on one of Saturn's moons? How much power could you collect from all the lightning on Earth? Why do books have book-smell? Why is 10 per cent of the Earth's land area prone to sinkholes? Why are some people chronically late? What would happen if the Earth stopped spinning? Why do most people hardly remember anything from the first half-a-dozen years of their life? How close are we to the Artificial Uterus? Why do some songs turn into "earworms" and stick inside your brain? Why does your hotel room access card get wiped so easily? And is your home WiFi really spying on you?

Australia's favourite popular scientist returns with a new book of scintillating science. His latest book is packed with fun facts and breakthrough science to thrill, amuse and entertain. Dazzling and daring, the inimitable Dr Karl has all the answers to the questions you never thought to ask! Prepare to discover the truth about Green Tea; why crime pays (but not very well); how you can out-run a deer; the world of Big Data; why Space is the Hostile Frontier; and just what takes the title of the world's most expensive book

This discussion of a range of interesting scientific phenomena deals with topics such as chaos theory, fingerprints, vampires, Damascus steel, and antibiotics. Discusses associated technology, and also the history behind various scientific discoveries. The author is the Julius Sumner Miller Fellow at the University of Sydney. He has appeared on popular TV and radio science shows, and published widely on various aspects of science.