Which scientific instrument, first commercialized in the 1980s, revolutionized molecular biology by enabling researchers to amplify specific DNA sequences millions of times in just hours?

Scientific innovation often depends on the development of revolutionary new tools and instruments. These breakthroughs enable researchers to observe phenomena previously hidden from view, measure with unprecedented precision, or analyze complex systems in novel ways. This poll tests your knowledge about a significant product innovation that transformed multiple scientific disciplines and continues to evolve today.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Polymerase Chain Reaction (PCR) Thermal Cycler
Scanning Tunneling Microscope (STM)
Matrix-Assisted Laser Desorption/Ionization (MALDI) Mass Spectrometer
Confocal Laser Scanning Microscope