Turn up the volume for AI Skills Fest—no wristband required

For the sweepstakes it looks like it'll be active only in certain countries, the terms and conditions say: 

This Sweepstakes is intended for viewing and participation in the 50 United States, Washington D.C.,
Canada, the United Kingdom, Germany, France, India and Mexico only (“Eligibility Area”). Please do
not participate if you are not a legal resident of, and not located in the Eligibility Area at time of
participation.