There is a pretty good article series on next-generation technologies (http://www.nature.com/nrg/series/nextgeneration/index.html). You might be specifically interested in 'Sequencing technologies — the next generation'.
Current Protocols in Molecular Biology (http://cda.currentprotocols.com/WileyCDA/CPTitle/isbn-047150338X.html) is also a great resource for detailed information on many molecular biology techniques.