associated with the record in the memory so as to set the switch a mechanical interogator is capable of cycicly interogating a plurality of switches each of which corresponds to one of the records in the memory upon interogation of the switches if it is determined a signal is present at one of the switches the interogator ceases interogation and a mechanism is set so as to propogate motion from a motor to an appendage driving wheel or the like of the robot to produce an output in response to the audio command which was received application_number US 64714484 A description in fig1 there is shown an illustrated embodiment of this invention comprising a toy robot 30 the toy robot 30 has a central body 32 to which are attached left arm 34 and right arm 36 on the top central portion of the robot is a clear plastic hemispheric cover 38 through which can be seen two eye like openings collectively identified by the numeral 40 and a mouth identified by the numeral 42 as better seen in other figures such as in fig2 the toy robot 30 includes a left drive wheel 44 and a right drive wheel 46 the body 32 is mounted to a bottom plate 48 having openings through which the drive wheels 44 and 46 extend.