Understanding the Inventions That Changed the World
Course Overview
Course No. 1110
Trace humanity’s technological journey from ancient tools to digital revolution through 36 fascinating lectures with Professor W. Bernard Carlson.
This comprehensive course examines:
- Ancient foundations: pottery, metallurgy, writing
- Industrial breakthroughs: steam engines, railroads
- Modern marvels: electricity, computing, genetics
- How inventions shaped societies and economies
- The interplay between innovation and culture
Video Lectures
01: Great Inventions in Everyday Life (31 min)
Introduce how pervasive yet overlooked inventions shape our world.
02: Potter’s Wheel and Metallurgy (33 min)
Discover Stone Age innovations in clay and metalworking.
03: Beer, Wine, and Distilled Spirits (32 min)
Trace alcohol’s role in early agriculture and culture.
04: Galley, Coins, and Alphabet (27 min)
Explore Mediterranean trade technologies.
05: Crossbows East and West (26 min)
Study China’s Warring States-era interchangeable parts.
06: Roman Arches and Aqueducts (28 min)
Decode engineering behind empire’s iconic structures.
07: Waterwheels and Clocks (30 min)
Examine first energy sources beyond muscle power.
08: Pagodas and Cathedrals (31 min)
Compare spiritual architecture in Asia and Europe.
09: Paper and Printing (27 min)
Reveal movable type’s Asian origins pre-Gutenberg.
10: Gunpowder, Cannons, Guns (26 min)
Track explosive technology’s east-to-west migration.
11: Telescopes and Microscopes (35 min)
See how optical tools enabled scientific revolution.
12: Caravel and Navigation (37 min)
Chart Prince Henry’s role in maritime innovation.
13: Coal and Iron Power (28 min)
Analyze Industrial Revolution’s foundational fuels.
14: Steam Engines and Pins (28 min)
Study Adam Smith’s division of labor principles.
15: Canals and Railroads (30 min)
Explore infrastructure’s economic transformation.
16: Food Preservation (29 min)
Follow canning/refrigeration’s grocery revolution.
17: Water and Sewer Systems (30 min)
Appreciate public health’s greatest lifesaver.
18: Batteries and Generators (27 min)
Demystify electricity production fundamentals.
19: Cameras, Telephones, Phonographs (30 min)
Meet pioneers of first information age.
20: Electric Light and Power (32 min)
Contrast Edison’s DC with Tesla’s AC systems.
21: Department Stores (30 min)
Witness birth of modern retail and iconic brands.
22: Motion Pictures (28 min)
Track film technology’s mass entertainment rise.
23: Surgery and Operating Rooms (27 min)
Overcome medicine’s pain/infection challenges.
24: Steel, Glass, Plastics (34 min)
See 20th-century materials redefine daily life.
25: Model T Revolution (25 min)
Analyze Ford’s car that changed America.
26: Wright Brothers’ Flight (26 min)
Understand social factors behind aviation success.
27: Radio and Television (30 min)
Chart broadcast networks’ cultural impact.
28: Nuclear Power (31 min)
Examine atomic energy’s promises and perils.
29: Household Appliances (26 min)
Discover vacuum cleaners to washing machines.
30: Electronics and Microchips (27 min)
From vacuum tubes to integrated circuits.
31: Satellites and Cell Phones (27 min)
Decode global communication infrastructure.
32: Personal Computing (28 min)
Trace evolution from mainframes to GUIs.
33: Genetic Engineering (26 min)
Follow DNA from Mendel to PCR technology.
34: Internet Revolution (26 min)
Map ARPANET to browsers and search engines.
35: Social Media and Democracy (33 min)
Assess Facebook’s geopolitical ramifications.
36: Inventions and History (32 min)
Reflect on technology’s lessons for the future.

