olemus
häälkäskudel põhinev liides
= an interface based on voice commands

ülevaateid
https://en.wikipedia.org/wiki/Voice_user_interface
https://becominghuman.ai/voice-interface-vs-visual-interface-716a5cfc8175
https://clearbridgemobile.com/7-key-predictions-for-the-future-of-voice-assistants-and-ai/

turvalisus
https://nicholas.carlini.com/papers/2016_usenix_hiddenvoicecommands.pdf
https://www.quora.com/What-are-the-major-security-concerns-related-to-voice-interfaces