power to your craft from a tree

An interesting observation has been made that you can get power from the trees in your yard. It has been measured that the output in summer is about 1 volt per tree, higher in winter when the tree loses its leaves.

Modern science says it's like a potato battery or a lemon and a penny. Project Unity describes the process to be ongoing and does not run down like a battery, that it is a condition of field. Read more on this weird and interesting way to get off the grid and power your craft or your home with trees. Tree power!
tree power

Project Unity