These generators are said to become commercially available.
the IPP7.4 is an electric generator, that delivers an output of 7350w 220V without using any fuel for its work. Typically it uses its own energy to work by itself. This is a completely new approach to the way electricity is produced.

The device uses elements that are found in other devices on the market, that are used since the 40s and 50s, with some innovative additions in newer times.
The device comes in a locked box, protected and insulated from noise and rotating parts, with an alarm system for security reasons of our intellectual property.

I've had contact with them and are being monitored by the Opensource Free Energy community.
https://innovatehno.eu/products/