Rediscovering the Slide Rule: Why Engineers Loved It Before Calculators
The Fascination and Frustration of Using Hand-Cranked Mechanical Calculators
Reflecting on VHS Tapes: The Days Before Streaming Took Over
The Early Days of Fax: What It Was Like to Send Documents Over Phone Lines
What It Meant to Carry a Personal Digital Assistant (PDA) Before Smartphones
The Role of Carbon Paper in Duplicating Documents Before Photocopying