Which company first brought a portable DNA sequencer to market that could fit in a researcher's pocket and sequence DNA in real-time?

In the competitive world of scientific innovation, timing is everything. Companies invest billions in R&D to bring revolutionary products to market. This poll explores a fascinating case of product development in the scientific equipment industry that changed how researchers approach genetic sequencing. Test your knowledge about the competitive landscape of scientific instrumentation and the race to commercialize cutting-edge technology.

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Oxford Nanopore Technologies with their MinION device
Illumina with their iSeq system
Thermo Fisher Scientific with their Ion Torrent sequencer
Pacific Biosciences with their SMRT technology