Former CNET editor Dong Ngo has been involved with technology since 2000, starting with testing gadgets and writing code for CNET Labs' benchmarks. He managed CNET's San Francisco Labs, reviews 3D ...

For most of us, a calculator might have been superseded by Excel or an app on a phone, yet there remains a die-hard contingent with a passion for the push-button marvels. So the shocking discovery of ...

米Hewlett-Packard（HP）は米国時間6月1日に，ビジネス電卓「HP 12c Calculator」の発売25周年を記念した特別限定版「25th Anniversary Edition HP 12c Platinum Financial Calculator」を発表した。HP 12cビジネス電卓は，発売以来ほとんどモデル・チェンジをしていないという。

Calculator geeks, unit e! Thirty years after its launch, the HP 12c financial calculator has turned into Wall Street's version of nerd-cool.