Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most ...

I love filling out forms—they’re like tests where I know all the answers. Starting in Mountain Lion, entering data in PDF forms got even easier; Preview can now automatically detect where form fields ...

Very few modern organizations do not count PDFs as a critical component of their processes. Perhaps they take the ubiquitous PDF for granted. However, when they stop to think about it, they would have ...