If you move at high speed, time slows down, space squashes up and you get heavier. Travel fast enough and you could weigh as much as a jumbo jet, be flattened thinner than a CD without feeling a thing-and live forever! As for the angles of a triangle, they do not always have to add up to 180 degrees. And then, of course, there are black holes. These are but a few of the extraordinary consequenc…
Why do polished stones look wet? How does the Twin Paradox work? What if Jupiter were a star? How can we be sure that pi never repeats? How does a quantum computer break encryption? Discover the answers to these, and other profound physics questions! This fascinating book presents a collection of articles based on conversations and correspondences between the author and complete strangers ab…
The patron saint of this story is St Francis of Assisi (1181–1226 ), because it all sort of started with a robbery and the first saintish thing he ever did was a robbery. He stole some cloth from his father and gave it to the poor. There is a patron saint of actual robbers – Dismas (1st century) – but I’m not an actual robber. I was only trying to be good. It was our first day at Great …
Korea was one of the last countries in Asia to be visited by Westerners and its borders have remained largely unchanged since it was unified in the seventh century. Though it is one of the world's oldest and most ethnically homogeneous states, Korea was not born in a vacuum. Geographically isolated, the country was heavily influenced by powerful China and was often used as a bridge to the mainl…