Overview and New Detection Method.- The Current Status of DNA Microarrays.- Electrochemical Detection on Microarrays.- Fluidic Manipulation and Microarrays.- Fully Integrated Microfluidic Device for Direct Sample-to-Answer Genetic Analysis.- Integrated Microfluidic Devices for Automated Microarray-Based Gene Expression and Genotyping Analysis.- Statistical Data Evaluation on Microarrays.- Intensity Concentration Relationships for Electrochemical Detection.- Applications.- Genotyping Arrays.- Peptide-Based Microarray.- Protein Microarrays for the Detection of Biothreats.- Photo-Generation of Carbohydrate Microarrays.- Expression Profiling Using Microfluidic Living Cell Arrays.- New Approaches to the Synthesis of Addressable Microarray Molecular Libraries.- eSensor®A Microarray Technology Based on Electrochemical Detection of Nucleic Acids and Its Application to Cystic Fibrosis Carrier Screening.- Future Improvements in Microarray Sensing.- Use of Redox Enzymes for the Electrochemical Detection of Sequence-Specific DNA and Immunochemical Entities.- Biochip Platforms for DNA Diagnostics.- MagArray Biochips for Protein and DNA Detection with Magnetic Nanotags: Design, Experiment, and Signal-to-Noise Ratio.- Bar Coding Platforms for Nucleic Acid and Protein Detection.- Electrochemical Nanoparticle-Based Sensors.