As you prepare to start a new school year, make sure your PC gets the attention it deserves (if you’re in the market for a new PC, be sure to check out PCWorld’s best cheap laptops and best laptops of ...

A movement is afoot among some mathematicians in academia to make the switch from expensive, closed-source calculation software to free, open-source alternatives. In a recent opinion piece, posted in ...

Mathematica is programmable, high-end math software with a steep learning curve. For those of us with more modest calculation requirements (and pocketbooks), Mathematica Calc-Center 3, based on the ...