In this episode of "Loud in tech", listeners will learn about various developments and trends in the tech world. The show covers topics ranging from GPU programming, which is becoming a workhorse of high-performance computing systems, to exciting discoveries made by UNESCO underwater expeditions of ancient shipwrecks with valuable treasures. Listeners will also hear about programming language festivals, the use of imaginary problems in software design, and innovations like Openjob, a distributed and high-performance task scheduling framework. Moreover, the show explores Sketch.systems, a tool that enables designers to sketch out complex product behaviors before building and new paper by Daniel Litinski, detailing a method for computing a 256-bit elliptic curve private key.