Fly through the galaxy and hear how far radio broadcasts have traveled.
More stuff I've made
A tool to make any URL look suspicious and frightening.
Enter the URL of any webpage and make it look like it was made by a 13 year-old in 1996.
A mod for Minecraft that teaches middle schoolers quantum physics.
A website that only lets people with verified Twitter accounts inside.
A humorous proposal to try to jam up the United States' surveillance apparatus by having everyone make a suspicious call or email at the same time.