A new chip with a capability to read genomes uses arrays of tiny pH sensors on an integrated circuit to sequence DNA without the need for optics.
References
Rothberg, J.M. et al. An integrated semiconductor device enabling non-optical genome sequencing. Nature 475, 348–352 (2011).
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Nawy, T. Speed-reading DNA in the dark. Nat Methods 8, 708–709 (2011). https://doi.org/10.1038/nmeth.1684
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DOI: https://doi.org/10.1038/nmeth.1684
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