The Reason We Are Here: CarbonGreenhouse GasesWeather Versus ClimateHow About Global Warming? How Is It Related to Climate Change?Monitoring Climate ChangeBack to Basics: ElectricityWork, Energy, Electricity, and BillsHigh- and Low-Carbon EnergyHow Can We Improve Energy Efficiency?Hardware 101 for Software EngineersThe Physical SideThe Operations SideYou’re All Set