The recent decision by Hewlett Packard to close its Australian Calculator Organization (ACO) has generated quite the buzz on Internet discussion groups. Ardent fans of the company's quirky Reverse ...

[Sarah K Marr] dabbles in retrocomputing and has a fascination with the Hewlett Packard HP-45 calculator, the second calculator in HP’s series introduced in 1973. Over a year ago, she wrote an HP-45 ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The HP-45, the successor to ...