calculator

  • HP Is Selling a 40-Year-Old Calculator Again — For $US120 ($167)

    HP Is Selling a 40-Year-Old Calculator Again — For $US120 ($167)

    You’d assume that calculators would have been one of the many technological casualties of the smartphone, joining MP3 players and point-and-shoot cameras as standalone devices no one really uses any more. But there are apparently still enough calculator devotees for HP to resurrect a model that’s been kicking around for over 40 years as a…


  • Google Celebrates Pi Day With a Cute Calculator Easter Egg

    Google Celebrates Pi Day With a Cute Calculator Easter Egg

    Happy Pi Day, fellow nerds! The yearly celebration of the mathematical constant π or pi, aka the ratio of a circle’s circumference to its diameter (and here I thought I’d never get a chance to use 9th-grade geometry in real life!). It falls on March 14 because pi written out numerically is 3.14… and then…