A tuner block in which a modulator and an IFdemodulator circuit are integrally formed. A hydrothermal process is used to produce sodium silicate solutions of modulus 3. Field or operand associated with the special op-code indicate the number of instructions that follow the op-code and also contain an indication of the association of each instruction with its corresponding conditional path. A motion server system comprises a plurality of motion scripts associated with messages to be transmitted to the first user and a motion program web page.