Read with caution!
This post was written during early stages of trying to understand a complex scientific problem, and we didn't get everything right. The original author no longer endorses the content of this post. It is being left online for historical reasons, but read at your own risk.
Ion proton sequencer by Life Technologies Corp., due out by the end of 2012, designed to sequence the entire human genome in a day for $1,000:
Nanopore detectors make parallel sequencing possible, promising to revolutionize DNA sequencing:
Disposable gene sequencing device the size of a USB memory stick by Oxford Nanopore Technologies, also due out by the end of 2012, expected to cost under $900: