[Max Weisel] recently created a Peltier-based cooling/heating system that fits into a backpack. The system uses two Peltier units, each running at 91.2 watts, with computer heat sinks mounted on ...

Tired of suffering through the heat, and with his always-on PC not helping ... the machine’s cooling power, he seems quite happy with the results. We have a spare Peltier kicking around here ...