EcoFlow’s new Power Hat must be the dorkiest piece of headgear I’ve ever heard of — and I think I love it? It’s a wide-brimmed floppy-ish sun hat full of solar cells that you can charge your phone with. EcoFlow says it can charge a 4,000mAh smartphone to capacity “in as fast as 3–4 hours.” Sounds ideal for casually scrolling feeds at a campsite or surviving in a sun-blasted, Mad Maxian desert wasteland.

According to EcoFlow’s specs, the $129 Power Hat’s solar cells are made…