You can watch on YouTube. Watch Twitter or The Adafruit Discord #live-broadcast-chat for the YouTube URL. 

You can also watch the Adafruit YouTube for the live stream.

Join the Discussion on Discord

Discord is Adafruit's preferred chat communications service. The Adafruit Discord server has many channels to discuss various topics.

Join the Adafruit Discord by going to https://adafru.it/discord

Click on the Adafruit logo on the left (if not already in the Adafruit area). Then click on the #live-broadcast-chat channel to join in on the discussion.

Note: This Discord channel is also used for the Ask an Engineer show from 8pm to 9 pm and is where you can type your question when prompted by the hosts.