Steven Gibbs HDR Unit

In 1981, on a farm in Clearwater Nebraska - history was made. That year inventor Steven Gibbs says that he got a letter from his future self with instructions on how to build a time machine. Steven was so intrigued that he built the strange machine from parts he got at the local store.

He tested the machine and it worked. Steven Gibbs called this device the Sonic Resonator. Later in 1985 Steven Gibbs improve the device and called it the Hyper Dimensional Resonator. Steven Gibbs HDR Unit was made available to the public and he began to sell the first commercially available time machine.