Which scientific product design innovation, introduced in the 1980s, revolutionized laboratory work by enabling researchers to transfer precise microvolumes of liquid with a simple thumb press?

Product design in scientific fields often requires balancing innovation with practicality. One revolutionary scientific product changed laboratory workflows worldwide by addressing a common pain point researchers faced daily. This product's clever design solution became so ubiquitous that many scientists today can't imagine working without it. Test your knowledge of scientific product design history with this question about a game-changing laboratory innovation.

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The micropipette with disposable tips
The automated cell counter
The digital analytical balance
The benchtop centrifuge with interchangeable rotors