An illustration depicting the envisioned design of the "phonoscribe", a voice-operated typewriter proposed by John B. Flowers. Source: Darling, Lloyd: The Marvelous Voice Typewriter: Talk to It and It Writes. In: Popular Science Monthly, July 1916.

An illustration depicting the envisioned design of the "phonoscribe", a voice-operated typewriter proposed by John B. Flowers. Source: Darling, Lloyd: The Marvelous Voice Typewriter: Talk to It and It Writes. In: Popular Science Monthly, July 1916.

An illustration depicting the envisioned design of the "phonoscribe", a voice-operated typewriter proposed by John B. Flowers. Source: Darling, Lloyd: The Marvelous Voice Typewriter: Talk to It and It Writes. In: Popular Science Monthly, July 1916.