There seem seems to be a possible battery revolution for UAV's amongst other things.
I think its a case of watch this space for now ............................
https://www.youtube.com/watch?v=DzLiaJsric4
https://www.youtube.com/watch?v=RcrRnVJHSXc
https://www.youtube.com/watch?v=fBy4eoDVp_g
I think its a case of watch this space for now ............................
https://www.youtube.com/watch?v=DzLiaJsric4
https://www.youtube.com/watch?v=RcrRnVJHSXc
https://www.youtube.com/watch?v=fBy4eoDVp_g