On 18 Nov 2020 at 13:20:43 GMT, "The Natural Philosopher"
wrote:

On 18/11/2020 12:41, jon wrote:
I would hope capacitors would supercede cells eventually, but they are
expensive at the moment.

Bless! Are you an Art Student?

Must be. Can't even spell supersede...

I'm hoping for little, hand wound perpetual motion machines that just need
winding up every day to overcome losses will produce indefinite amounts of
electricity to replace batteries. You know, like when you stroke a dry cat on
a nylon carpet. I expect it is the insulation that is the biggest technical
problem.

--
Roger Hayter