Which laboratory product innovation from the 1980s revolutionized DNA research by allowing scientists to amplify small DNA samples into billions of copies in just hours?

The development of scientific instruments and technologies has transformed how researchers conduct experiments and gather data. From simple tools to complex machinery, the evolution of these innovations has accelerated discoveries across all scientific fields. This poll tests your knowledge about a significant product design breakthrough that revolutionized laboratory research capabilities and efficiency in recent decades.

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Polymerase Chain Reaction (PCR) machine
Electron Microscope
Gas Chromatography Mass Spectrometer (GC-MS)
Nuclear Magnetic Resonance (NMR) Spectrometer