<p><strong>Meet the biggest superheroes and villains...and find out if you have what it takes to be one </strong></p> <p>Before you can start vanquishing bad guys, it's important to be schooled in saving the world. Packed with quizzes, sidebars, trivia, and more, this sensational book reveals the science behind your favorite superheroes and supervillains and their ultracool devices and weapons, as well as other awesome technologies from the science-fiction realm. Discover: <br> ? Ten Star Trek technologies that actually came true<br> ? Whether Superman would win against Harry Potter<br> ? How new liquid body armor can make us superhuman...and more!<br> </p>