If you've got some math problems that need solving, check out Mathway. This tool will show you how it reached its answer, letting you learn from the process. Josh Lowensohn joined CNET in 2006 and now ...

A hacker has breached Mathway, a popular math solving application, from where they have stolen more than 25 million emails and passwords, ZDNet has learned. For the past few months, the hacker has ...