Arne Tarara, CEO of Green Coding Berlin, joins host Chris Adams to discuss Mojo, a new programming language that achieves a performance boost of 68,000 times over Python. They also talk about progress in Grid Forecasting and Apple's carbon neutral Apple Watch. The Wagtail 5.1 project's greening efforts and AVIF encoding are explored, along with initiatives for energy conservation and expanding the measurement of environmental impact in software lifecycle assessment.