I wrote: <<At some point the system they have built is producing more energy then was required for its construction.>>
That should read: At some point the system they have built has produced more energy then was required for its construction. Harry
I wrote: <<At some point the system they have built is producing more energy then was required for its construction.>>
That should read: At some point the system they have built has produced more energy then was required for its construction. Harry