Cloud computing is often described as providing computing resources the way electric utilities provide energy. In theory, anyone with an adequate connection to the Internet should be able to tap into a cloud provider and get exactly the computing resources they want when they want it, just like plugging into the electricity grid and...

Most students study calculus for its use as a tool in areas other than mathematics. They desire information about why calculus is important, and where andhow it can be applied. I kept these facts in mind as I wrote this text. In particular, when introducing new concepts I often refer to problems that are familiar to students and that require...

Maxillofacial imaging has evolved dramatically over the past two decades with development of new cross-sectional imaging techniques. Traditional maxillofacial imaging was based on plain films and dental imaging. However, today’s advanced imaging techniques with CT and MRI have only been partially implemented for maxillofacial questions....

How cognitive psychology explains human creativity

Conventional wisdom holds that creativity is a mysterious quality present in a select few individuals. The rest of us, the common view goes, can only stand in awe of great creative achievements: we could never paint Guernica or devise the structure of the DNA molecule because...