Tech YouTube spans everything from consumer reviews to actual product launches. MKBHD's retro Game Boy teardown became his most-viewed video ever, proving nostalgia content can outperform flagship phone reviews. OpenAI's "Sora 2" launch video showed AI-generated footage so realistic that most viewers couldn't tell it wasn't filmed. And back in 2007, Steve Jobs walked on stage and casually redefined what a phone even was, in a keynote people still rewatch today. Which of these actually moved the needle the most for how we use or think about technology?