Devices for electrosurgery by means of oxy-hydro combustion and methods for use of such devices in electrosurgical procedures. In addition, the user can comfortably lie on the tool box at an incline when working in a supine position. In an embodiment, the system’s repeaters use a co-channel AM Golay Hadamard sequence multiplied by an uplink signal to watermark the repeated signal. The system stores each phrase and the term of experience in a parsed resume.