This is a fork of the HP-15C to fix one single bug, that keyboard input is lost with casual keyboard use. > If I rapidly type a sequence of numbers, the entered keyboard number(s) are ignored. For ...

A hardware and software hacker created a physical music player with a Winamp-inspired user interface. You can now jailbreak the latest version of feature phone ...

These routines were written as exercises for different platforms and in different languages for calculating approximate positions of the Sun at a given latitude and day of year. Their main purpose is ...

There is one thing retiring Mohave County Manager Mike Hendrix wished to take with him, he realized when gradually emptying out the shelves of his spacious office on the third floor of the county ...

Editor’s note: Also see Ken Coffman’s blog: The HP15C returns as an iPhone app. With the emergence of hand-sized computers, calculators have lost some of their former prominence, yet they continue to ...

For math geeks, it doesn’t get better than this. Hewlett-Packard is marking the 30th anniversary of its HP 12c Financial Calculator today by launching a limited-edition version aimed at nostalgic fans ...

Hewlett-Packard may be spinning off its PC business, but the company is still making calculators for accountants and other folks. On Tuesday evening, the company marked the 30th anniversary of one of ...

Nerds of the world jump of happiness, for HP has brought the legendary HP 15C Scientific Calculator and the HP 12C Financial Calculator for the iPhone and iPod touch, complete with custom skins and ...

Hewlett-Packard (HP) today announced iPhone-app versions of three classic HP calculators: the HP 12c, HP 12c Platinum, and HP 15C. When run in landscape mode, each app uses the original ROM code and ...