In today's episode of Loud in tech, we covered a range of interesting news including Richard WM Jones's discovery and fix of a bug in Linux 6.4 that caused it to hang on boot randomly. OpenAI announced the addition of function calling in their GPT-4 and GPT-3.5 Turbo models to generate structured data like JSON output easily. There were also discussions of Ales Ghiculescu's reflection on the 11 years of hosting his SaaS company Tanda, and the challenges they encountered while leveling up their infrastructure and hosting. The news also covered other topics such as the dedication of Keanu Reeves to mastering judo, jiu-jitsu and tactical 3-gun shooting for his role in "John Wick", and the development of innovative technologies to reduce carbon emissions in cement production to decarbonize the cement industry.