Nest Mini and Nest Audio speakers are mysteriously vanishing from the shelves, and I'm convinced the new Google Home Speaker is arriving soon

Google Nest Audio.

• The Nest Mini and Nest Audio smart speakers are unavailable on the Google Store
• Third-party retailers are still listing them, but the options are limited
• It could be Google's way of preparing for the arrival of the new Google Home Speaker

The long-awaited Google Home Speaker is getting closer to a full launch — and another strong clue is that company’s older models are becoming increasingly difficult to buy.