James Dyson answers the internet's burning questions about design and inventions. How does Dyson's bladeless fan work? What do you do if you have an invention idea? Why are hand dryers so loud? How ...

You’ve finished your presentation or meeting, and it is time to open up for questions. Lots of hands go up. Some questions you answer easily, some you admit you don’t have the answer to; but then ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center sometimes employs cognitive interviewing to help improve ...