The document introduces the concept of a Hyperloop, a proposed new transportation system consisting of passenger capsules traveling at high speeds through low-pressure tubes elevated on pylons. The key components are the capsule that carries passengers and the tube infrastructure. It is proposed by Elon Musk as an alternative to high-speed trains that is faster, cheaper to build and operate, safer, and more energy efficient and pollution-free. The Hyperloop could provide a sustainable and cost-effective transportation solution.