[Photo: Christopher Mitchell] A quick show of hands: How many of you used a graphing calculator in school? Now, how many of you used it more to play games than to solve problems? If you still happen ...

I was destined to meet Hugh Chou. All of the things financial I've ever wondered about -- how much of my mortgage payment chips away at principal, how much money I'd save by brown-bagging my lunches, ...

Graphing calculators: essential tools for math education or low-res Game Boys? The debate rages on. Advocates of non-mathematical applications for the devices have scored a major victory with the ...

Anuli is a writer and new-media enthusiast who dreams about becoming the sixth Spice Girl. Until then follow her on Google+ or Twitter: @akaanuli. Ricky publishes and manages the content on BizTech ...

“The first digital use of the transistor for consumers was in a calculator,” says Rick Bensene, curator of the Old Calculator Web Museum. Our series on the birth of the transistor — and with it, the ...