Gravitation Machine Invented? Research Idea

[susim]

First, please excuse my english first, Does anyone know who already had invented or built such a machine ?, which it can float in air by gravitation change (It can also be move up and down and move back and forth by manipulate and changes gravity force inside the machine. I have an idea but before my futher research, I like to know such machine exist. Thanks.

 

[PeterDonis]

Does anyone know who already had invented or built such a machine ?, which it can float in air by gravitation change (It can also be move up and down and move back and forth by manipulate and changes gravity force inside the machine.

No, no such machine has ever been built.

I have an idea

Discussion of personal research is off topic here at PF.

Thread closed.