Technology

Sun and clouds. Man fuels erector set ferris wheel with solar power.…

Man calculates with slide rule. Man on tractor drives up dirt road to…

Man calculates with slide rule. Metal refinery machines spit flame.…

CU of job acceptance letter. Man in lab coat sits in a study,…

Television showing family sitting down to dinner. CU of the screen:…

Train riding down track. Art deco Elevator door closing. Round saw…

Power lines. Record player, sewing machine, fan. vacuum, lightbulbs.…

Aerial shot of the Hindenburg flying. Hindenburg burning and falling to…

Exterior of mansion. Man gets in buggy and is driven away by chauffeur…

Historian Conrad Beneshan explains Thomas Edison's experiments with…

CU of simple circuit with conductors, battery, and lightbulb. Man…

News report on the Mac from the 1985 Macworld expo.