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

How to make Solar Fan Cap

Had a blanket cover my window during the summer months in phoenix

Utilizes sunlight to emit lights to solar panel, and convert light energy into electric energy that drives the micro-motor to make fan work. Solar

Portable Mini Solar Powered Fan Cooler Solar Clip On Hat Fans For Travel

My leg bruise says E 54? : r/mildlyinteresting

Nothing like hot coolant in the face at the end of the day : r

Solar Powered Hard Hat Fan Prototype : r/diyelectronics

Solar Fan Cap going anon and on

The tops of UPS trucks are white : r/mildlyinteresting

I found a naked peanut butter M&M : r/mildlyinteresting

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

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