Liquid Air Batteries. Literally energy from thin air. Seriously. Literally!

I think it's great so nice to see another clean power even greater to know that it's ours it's nice to see the U.K. in the forefront of something like this now I have often believed that this could be done I just did not know how I also believe that there must be a way in which to invent a gun that fires unlimited electricity sourced from the surrounding air which would be great in that you would not need to carry ammunition