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| Tara Sweeney (Printing Press) | 1400s | |
| 1500s | ||
| Heather Hoben (Barometer) | 1600s | |
| Bradley Reynolds (Wireless Telegraph) | 1700s | |
| 1800s | ||
| 1810s | ||
| 1820s | ||
| 1830s | ||
| Jacob Noel (Telegraph) | 1840s | |
| 1850s | ||
| 1860s | ||
| Chris Snow (Microphone) | 1870s | |
| 1880s | ||
| Tiffany Earle (Movie Projector) | 1890s | |
| 1900s | ||
| 1910s | ||
| Krista Bourne (Loud speaker) | 1920s | Justin Traverse (Magnetic Recording Tape) |
| Julie Green (Analog Computer) | 1930s | Adam Comerford (FM Radio) |
| April Feltham (Digital Computer) | 1940s | Chris Samms (Photocopier) |
| 1950s | ||
| Andrew George (Braile Printer) | 1960s | |
| Justin Penny (Compac Disc) | 1970s | |
| Jessica Clark (Typewriter) | 1980s | |
| Adam Brien (DVD player) | 1990s | Alason Rockwood (Digital Video Camera) |
| 2000s |
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