Prefer Newsweek on Google to see more of our trusted coverage when you search. At most colleges there's only one thing less popular than a calculus class: a 9 a.m. calculus class. But on a recent ...

Researchers at Rochester Institute of Technology have developed MathDeck, an online search interface that allows anyone to easily create, edit and lookup sophisticated math formulas on the computer.

You know that sinking feeling. You've worked through the practice problems, reviewed your notes, and felt confident while studying. But the moment the exam paper hits your desk, the formula you swore ...