The techniques, which use the energy moving faster than the speed of light are quite rare.
There are a few older ones that use the energies that move faster than the speed of light but at the time, they went virtually unnoticed.
The purpose of these pages is to give some techniques using these energies, but also various machines, that I use for my leisure in everyday life.
You can read the following patents :
Lakovsky, US19622565, US2351055
Brown, P, US4858582, US5074273, US5092303
Priore, A US3368155, FR1342772
Tustin, E.B. US961914