Green Tech That Gives You Hope

What’s one green technology innovation that makes you feel genuinely hopeful for the future? I’d love to hear how that optimism translates into confidence for you whether it’s in your work, daily life, or just a general sense of possibility.

Solar panels, obviously. They’re getting so efficient that soon even the dumbest skeptics won’t have an excuse not to switch. My roof’s already covered in 'em try to keep up.