Pictured above is the HP 12C Financial Programmable Calculator, available from the Hewlett-Packard website for $69.99. What makes this calculator totally unique among all consumer electronic ...

Form and features of HP's 12c calculator are unchanged three decades after it debuted in 1981. Designed for dealmakers, the 12c is engineered to handle complex formulas for calculating loan ...

In the 23 years since the 12c debuted, Hewlett-Packard Co. has sold millions of the financial calculator, making it one of the oldest and most popular electronic devices ever made.

Macworld reports on Hewlett Packard's recent release of two iPhone app versions of classic HP calculators, the HP 12C Financial Calculator [App Store, $14.99] and the HP 15C Scientific Calculator ...

Certified financial planners still love their old HP calculators, even though the technology they use hasn't changed much in the past 20 years.

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 ...

The HP 35s, introduced a couple of years ago, and the HP 12c Platinum calculators were based on the incredibly long-in-the-tooth, 8-bit 6502 microprocessor architecture, which you would find under the ...

MANISHA THAKOR: When I was quite young, somewhere around age 11, my dad sat me down with his HP 12C calculator. He showed me what keystrokes to use to see how my money would grow in a hypothetical ...

In 1981, Hewlett-Packard introduced the HP-12C financial calculator, and it became the standard financial calculator used by financial anlaysts, mortgage bankers, stock analysts, bond traders ...