Prada stores carry a few obscenely expensive items in order to boost sales for everything else (which look like bargains in comparison). People used to download music for free, then Steve Jobs convinced them to pay. How? By charging 99 cents. That...
Most weapons do what you tell them. Most weapons you can control.
But what if the most dangerous weapon in the world isn’t a smart missile or a stealth submarine or even an AI computer programme?What if it’s a 17-year-old boy with a blisteringly...