PDF files have become mainstays in our multi-platform world. This handy file format makes it possible to view and share documents across a range of devices using various operating systems and software ...

John Mauldin reminds us how the Luddites were real people with big problems. More of us will soon learn how they felt.

Regular contributor Adam Estes reveals the fascinating journey taken by the Junkers Ju 88 bomber presently on display at the National Museum of the USAF.

PDF Reader Pro lets you convert PDFs to and from Microsoft Office files like Word, Excel, and PowerPoint, giving you full ...

-An audience listens as historical interpreter Michael Wells delivers the "Liberty or Death" speech as Patrick Henry in St.

Studying for exams often feels like trying to drink from a firehose — dense PDFs, sprawling lecture slides, and research papers piled high. What if you could turn any document into a focused set of ...

Peer reviewers judge the validity and quality of new research. These judgements would ideally be impartial, but some reviewers may give a more favourable review if they are cited in the article ...