Hello how may I help you? I want to build a giant time machine You want to build a time machine? I would love to Okay that is going to be tough. Scientific research has shown that time travel is impossible. Oh man! So it's impossible huh? \ The technology simply does not exist. Can you tell me how to build a paper airplane instead? No one has ever built a paper airplane before. It can't be done. When the engines are attached the paper just rips apart. Oh okay. Thanks for trying to help me Sorry!