My dad has a cap with a solar powered fan on it. : r/mildlyinteresting

My laptop can melt gummy bears while running a game. : r

This traffic light with a timer : r/mildlyinteresting

Customer reviews: Solarrific W4033 Beige Solar Cooling

Features: This cap made of cotton material, it is durable, breathable, comfortable and lightweight. Built-in solar sun power design, save energy,

Beerty Baseball Cap, Summer Solar Panel Powered Cooling Fan Baseball Hat Snapback Sun Visor Hat for Unisex Children Outdoor Black

long time lurker, first time poster finally got a van, and

In 2012 my dad bought 12 solar panels for our roof. 4 years later

Today I found a hat with an AM/FM radio in it inside an antique

Every day for about 10 minutes The sun reflects off of a small

Fat fractals in the pan I left soaking overnight : r/mildlyinteresting