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| 1400s | ||
| 1500s | ||
| 1600s | ||
| 1700s | ||
| 1800s | Camera (Ashley Forward) | |
| 1810s | ||
| 1820s | ||
| 1830s | ||
| Morse Code (Laura Riggs) | 1840s | Telegraph (Leanne Serrick) |
| 1850s | ||
| Typewriter (Aaron Soper) | 1860s | Phonograph (Adam Smith) |
| Loud Speaker (Janah Earle) | 1870s | Telephone (Jeremy Slade) |
| Hearing Aid (Sarah Short) | 1880s | Pencil (Allan Clarke) |
| 1890s | ||
| 1900s | ||
| 1910s | Dictaphone (Chase Boone) | |
| Television (Page Boone) | 1920s | Cell Phone (Lisa Rogers) |
| Photocopier (Jayne Manning) | 1930s | Walkie-Talkie (Mark Green) |
| Polaroid Camera (Collin Penney) | 1940s | Ball Point Pen (Astrid Peacock) |
| 1950s | Digital Computer (Stacey Rogers) | |
| 1960s | ||
| Pocket Radio (Ashley Howell) | 1970s | |
| 1980s | ||
| DVD Player (Stephen Hogan) | 1990s | LCD Display (Andrew Morgan) |
| 2000s |
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