Which revolutionary product design feature was first introduced to laboratory microscopes in the 1980s that fundamentally changed how scientists could document their observations?

Product design in scientific industries has evolved dramatically over the decades, with ergonomics, functionality, and user experience becoming increasingly important. Some innovations have revolutionized how scientists work, while others have made scientific equipment more accessible to the general public. Test your knowledge about pivotal moments in scientific product design history!

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Built-in digital cameras with computer connectivity
Touch screen interfaces for magnification control
Voice-activated command systems
Holographic projection capabilities