Does anybody know of any time machines besides these? I am searching to discover all the time machines in existence. I don't care how effective they were, I just want to learn. 1. Sonic Resonator 2. Hyper Dimensional Resonator (HDR) 3. Time Transposer 4. Multiverse Resonator (MVR) 5. Space Time Modulator (STM) 6. John Bajak Flux Capacitor 7. Nazi Bell Also, has anybody experimented with combining different time machines to induce physical time travel?