Americans’ understanding of digital topics varies notably depending on the subject. For example, majorities of U.S. adults know what cookies on websites do and can identify a secure password, but far fewer can recognize an example of two-factor authentication.

Test your knowledge of digital topics and terms by taking our nine-question quiz. Then, compare your score with knowledge measured among the American public.

Most Americans say the U.S. government and technology companies should each take steps to restrict false information and extremely violent content online.

About six-in-ten Americans (59%) see TikTok as a major or minor threat to national security in the United States.

As they watch the splashy emergence of generative artificial intelligence and an array of other AI applications, experts participating in a new Pew Research Center canvassing say they have deep concerns about people's and society's overall well-being. At the same time, they expect to see great benefits in health care, scientific advances and education

Since Elon Musk's take over of Twitter, Republican users have more positive views of the site, while those of Democratic users are more negative.

62% of Americans believe artificial intelligence will have a major impact on jobholders overall in the next 20 years, but far fewer think it will greatly affect them personally. Majorities oppose using AI in making final decisions on hiring or firing.

Concern among U.S. adults about cryptocurrency is broad, but some groups are more concerned than others. Only 18% are somewhat confident in crypto.

Experts are split about how much control people will retain over essential decision-making as digital systems and artificial intelligence spread. They agree that powerful corporate and government authorities will expand the role of AI in people’s daily lives in useful ways. But, many worry these systems will diminish individuals’ ability to control their choices.

Nearly half of U.S. teens have been bullied or harassed online, with physical appearance being seen as a relatively common reason why. Older teen girls are especially likely to report being targeted by online abuse overall and because of their appearance.