• This project provides a step-by-step walkthrough to help you build a **HAnDS-free** [alexa Voice Service]( (AVS) prototype in 60 minutes, using wake word engines from [Sensory]( or []( Now, in addition to pushing a button to "start listening", you can now also just say the wake word "alexa", much like the [Amazon Echo]( You can find step-by-step instructions to set up the HAnDS-free prototype on [Raspberry Pi](../../wiki/Raspberry-Pi), or follow the instructions to set up the push-to-talk only prototype on [Linux](../../wiki/Linux), [Mac](../../wiki/Mac), or [Windows](../../wiki/Windows).