Solar-powered calculators may have familiarized a new generation with green energy. On the other hand, maybe they were just cool.

I get it, it's hard to buy sustainable tech. There's a lot we come up against when trying to constitute what a responsibly made gadget even looks like, from manufacturing's toll on the planet to the ...

You’ll find the Comfy JT-200T’s solar panel on its top edge instead of crowding its screen and buttons. You’ll find the Comfy JT-200T’s solar panel on its top edge instead of crowding its screen and ...