- Steam locomotives
- Gutenberg's printing press
- The IBM PC
- The original iPhone
- The Ford Model T
- The telegraph, and landline telephones
- The cotton gin
- Black powder, cannons, etc
- Wind-powered boats
- Steam locomotives
- Gutenberg's printing press
- The IBM PC
- The original iPhone
- The Ford Model T
- The telegraph, and landline telephones
- The cotton gin
- Black powder, cannons, etc
- Wind-powered boats