Share this postDiscovery DoseTropical Thursdays #102Copy linkFacebookEmailNotesMoreTropical Thursdays #102Here’s your daily dose of Energy Facts!Discovery DoseDec 12, 20241Share this postDiscovery DoseTropical Thursdays #102Copy linkFacebookEmailNotesMoreShareThe first solar panel was invented in 1954 by Bell Laboratories, and had an efficiency of just 4%.PreviousNext