Invention of the telephone hardly a commercially practical telephone in the modern sense. Thomas Edison tested the Reis equipment and found that "single words, uttered as in reading, speaking and the like, were perceptible indistinctly, notwithstanding here also the inflections of the voice, the modulations of interrogation, wonder, command, etc., attained distinct expression." In 1947, the Reis device was tested by the British company Standard Telephones and Cables (STC). The results also confirmed it could transmit and receive speech with good quality (fidelity), but relatively low intensity. At the time STC was bidding for a contract with Alexander Graham Bell's American Telephone and Telegraph
Cruising with Ruben & the Jets Jets", with no mention of The Mothers of Invention; according to Zappa, later pressings, which credited the Mothers of Invention, did not receive as much airplay as the original "Ruben" pressings. The album's cover has a word balloon stating "Is this the Mothers of Invention recording under a different name in a last ditch attempt to get their cruddy music on the radio?" Zappa later dismissed claims that he had "fooled people" with this album as "nonsense". Subsequently, Zappa stated that the Mothers of Invention would record a second Ruben & the Jets album. No sequel to "Cruising with Ruben