A documentary telling the human stories behind Bitcoin adoption. The Big Empty explores the environmental, economic, and technological impacts of Bitcoin mining in the City of Spur, offering insights into local job creation and advanced mining technologies at the Helios facility owned by Galaxy.

Misconceptions about Bitcoin’s energy usage have dogged the cryptocurrency almost since its creation. In Part 3 of Follow the Money Peter McCormack travels to Texas and Oklahoma to discover the truth about the Bitcoin mining industry.