http://cmbi.bjmu.edu.cn/news/report/2010/pics/ngs_5.png
Nanopore Sequencing
Nucleic acids driven through a nanopore.
Oxford Nanopore
Ion Torrent
http://cmbi.bjmu.edu.cn/news/report/2010/pics/ngs_5.png
Differences in conductance of pore provide readout.