Henry Spencer was a very smart computer programmer who was kind of like a grown-up superhero. He used his superpowers to write really good computer code that helped make the internet and other cool things work better. He was so good that other computer programmers looked up to him like he was a superstar. Even though he passed away in 2006, people still talk about him today because of how much he did to help make the world a better place with his computer skills.