42 Development of computer-generated voice and voice recognition technologies, applications, and related hardware and software products, namely, development of wearable wireless computer terminals using voice generation and voice recognition, circuits using voice generation and voice recognition, software applications directed to computer-generated voice and voice recognition, headsets with voice circuitry built into the headsets, and firmware, all for use in warehouse, industrial, manufacturing, service, retail, healthcare, pharmaceutical and government environments, and software maintenance services therefor, and consulting services provided in connection therewith