Explore the world of smart power meters in this 30-minute Remoticon 2021 presentation by Hash Salehi. Dive into the security aspects of remote power switching capabilities and learn valuable tips for using software-defined radio. Follow Salehi's journey as he decodes firmware, decompiles software, and sets up a test environment to investigate smart meter networks. Gain insights into using GNU Radio for sending and receiving data, and understand the challenges of scaling up the experiment. Discover how Salehi ultimately creates his own miniature power company within a Faraday cage, demonstrating the potential vulnerabilities and intricacies of smart meter systems.