The water engine is based on HHO technology, only instead of capacitor plates, a fine stainless steel mesh is used.  It is important to use as thin a wire as possible with as small a distance between the wires as possible.  This significantly reduces the capacity of the capacitor, which increases the efficiency of such a motor.

Toyota CEO: This New Engine Will Destroy The Entire EV Industry!
https://youtube.com/watch?v=8HhBIg3rGv4&si=_WqB0_HD_h9Cyzht

His brother claimed that during a meeting with two Belgian investors in a restaurant, Meyer suddenly ran outside, saying “They poisoned me.”