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

Solar Powered Hard Hat Fan Prototype : r/diyelectronics

Solar Fan Cap going anon and on

Arm length Centipede : r/oddlyterrifying

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

At my dad's work conference, each attendee was given work-related

Circuitry inside a 50 year old television I'm taking apart. All done by

I found a possum's face in my neighbor's yard. : r/mildlyinteresting

The tops of UPS trucks are white : r/mildlyinteresting

This cap I saw in Bangkok has a solar-powered fan on its brim : r

Feutegraf (u/Feutegraf) - Reddit

Electronic cigarettes use a microphone to sense breathing : r

47 Things Other Countries Have That Just Make Sense

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

You know, Marge, I've had my share of troubles. But sitting here

Modified Solar Fan Cap