Re: The device is very light.
>>...the power supply is similar to that required to run a single family house hold...
thought experiment -- edison accidentally discovers a form of led light but it takes the energy needed to power new york city to light a closet. pronounced as useless and unscientific rubbish on the spot.
point is that nobody knows what's going on or how it works. not claiming that the final design will run on a phone battery but IF IT WORKS AT ALL then the understanding of it would result in vast improvement in efficiency.