A method to compare costs at given error rates for proposed sequencing technologies
Human diploid genome goal  = $1K/6e6 kb @ error<1e-8  = 
(exact size of gaps as yet unspecified but expected similar to current)
Coverage SBL Err ABI Err
1 3E-3 3E-4
6.5 3E-7
10 1E-6
40
Errors SbL Coverage ABI Coverage
1E-2
1E-3 1.7
1E-4 3.0 2.7
1E-5 4.4 6.4
1E-6 5.8 10.0
1E-7 7.2 13.6
1E-8 8.5 17.3