 
				
								
				
				
				Technology has brought the world a great deal of good, but the downside is that we’re increasingly vulnerable to some seriously scary stuff: Terrorists taking control of airplanes through the in-flight entertainment system. Governments breaking into secure systems and stealing identities. Thugs messing with the steering of self-driving cars. When

 
				
								
				




 
				
								
				
 
				
								
				
 
				
								
				 
				
								
				
 
				
								
				
 
				
								
				 
				
								
				
 
				
								
				
 
				
								
				
 
				
								
				
 
				
								
				
