Over the course of the 1970s, handheld electronic calculators transformed the way tens of millions of people did arithmetic. Engineers abandoned slide rules, business people gave up desktop ...

On Nov. 16, 1958, three Boy Scouts from Tucson vanished in a freak blizzard in the Santa Rita Mountains, triggering one of the largest and most famous searches in Southern Arizona history. Charles ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This handheld electronic calculator ...

The Texas Instruments (TI) TI-30XS calculator is a popular choice for students and professionals alike. This sophisticated device is packed with advanced functions, making it an indispensable tool for ...

Sometimes the right tool for the right job appears almost out of nowhere. That was certainly the case for [Jonathan] who came across an unusual but well-designed robot at a secondhand shop. The robot ...