Injuries and deaths from Norman doors are often later chalked up to human error, designer Don Norman says. But the error is not the user's. It's the designer's.
According to a recent research, law enforcement often leverages a powerful psychological susceptibility—the "emotional seesaw effect"—that potentially has widespread application.
The 19th-century British economist Stanley Jevons predicted—correctly—that the invention of more-efficient steam engines would lead to more coal getting burned.