Technology Electrical device plugs directly into trees for power Posted by Claudette Cooks on January 6, 2018January 6, 2018 Electrical device plugs directly into trees for power. Tapping trees for low voltage. https://www.mnn.com/green-tech/gadgets-electronics/stories/electrical-device-plugs-directly-into-trees-for-power Share this:TwitterFacebookLike this:Like Loading... Related