Runs on OS X only. Tested on Yosemite only.

Create a file called slackToken:

touch slackToken

Get your slack API token from here:

https://api.slack.com/docs/oauth-test-tokens

Place your token as a single line in your slackToken file.

Give the python file execute permissions if it doesn't have them already:

sudo chmod u+x ./slack_voice.py

Run the script:

./slack_voice.py quickDemo

Options include:

quickDemo       : last 50 messages from the experiences channel + any new messages
wallsHaveEars   : Barbara paranoid that objects are listening to her
<channel_name>  : new messages from the specified channel name