Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

There are events of the year, persons of the year, images of the year.... We could not resist: why not a Method of the Year? Methods are a driving force of scientific progress. We think they should be ...

The best way to pay off high-interest credit card debt comes down to personal preference. If you're motivated by saving as much money as possible down to the last penny, you'll probably prefer the ...

Falling asleep fast can take some practice. Several relaxation methods may help individuals to get to sleep faster, within 10 seconds to 5 minutes. It is typical to take around 10 to 20 minutes to ...

With three years spent researching, comparing, and testing software products, Tyler Webb is an expert on all things telecommunications. With work featured on GetVoIP.com, he's written over 150 ...

How to go from a few teams to hundreds by Darrell Rigby, Jeff Sutherland and Andy Noble By now most business leaders are familiar with agile innovation teams. These small, entrepreneurial groups are ...

To succeed in the global economy today, more and more companies are relying on a geographically dispersed workforce. They build teams that offer the best functional expertise from around the world, ...

Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and money-management firms. Thomas J. Brock is a CFA and CPA with more than 20 ...

Cash and plastic cards are relics of the past. The best mobile payment apps we've tested let you easily make contactless payments, send friends money, or shop online with your phone.