She began with a process she deemed slow cooking, which consisted of recording random fragments of ideas into her mobile phone's dictaphone application.
Dictaphone was prominent in the provision of multi-channel recorders, used extensively in the emergency services to record emergency telephone calls (to numbers such as 911, 999, 112) and subsequent conversations.
Following the invention of the audion tube in 1906, electric microphones gradually replaced the purely acoustical recording methods of earlier dictaphones by the late 1930s.
This program consists of religion, business correspondence, word study, shorthand, bookkeeping, typewriting, business law, rapid calculation, secretarial practice, besides comptometry, dictaphone, mimeographing, and other office machines.