A Walk Through the History of Mechanical Calculators and Their Role in Business
How Mechanical Adding Machines Simplified Business Calculations Before Electronics
The Fascination and Frustration of Using Hand-Cranked Mechanical Calculators
What It Was Like to Use a Rotary Phone in Everyday Life
The Story Behind the Pager and Its Rise in the Pre-Mobile Phone Era
Unpacking the Popularity of 8-Track Tapes in the 1970s and Why They Disappeared
The Early Days of Fax: What It Was Like to Send Documents Over Phone Lines