A handmade bicycle tire made out of hot glue gun sticks is an innovative and unique way to create a functional tire for a ...

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go. By J. D. Biersdorfer I write the monthly Tech Tip column, which is devoted to ...

PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

Philip has written widely across a range of current technologies and how they affect societies, the economies in which they live, and the lives of people using this tech. He has a particular interest ...

Have a major deliverable coming up that involves lots of people and tasks? The best project management apps we've tested can help you keep your team on track. I'm an expert in software and ...

Magnitude scales can be used to describe earthquakes so small that they are expressed in negative numbers. The scale also has no upper limit. Learn more about how we measure earthquake magnitude.