Startup Idea: Keyword and Voice Activated Recorder App

Startup idea to develop a voice recorder software/app that activates by recognizing certain keywords and voices. Ideal for use in meetings and conferences, the user can set it to acknowledge and record based on customized voices and keywords.

I want a voice recorder software/app that is activated by certain keywords and voices. It is to be used for meetings and conferences, it can be set to acknowledge,recognize and record certain voices and keywords depending on what the user set those to be. This would be worth tons of money, and fits with the trend of new technology such as Alexa.