The build video (embedded below,) shows the basic construction and performance of a Peltier effect cooler setup. The system is used to create a layer of supersaturated (and cold) alcohol vapor in ...

With Peltier modules that draw heat away, a heatsink, and a Lego-powered fan, we’re building a gadget that cools drinks fast. To make it even more innovative, we’ll use a Lego-driven peristaltic pump ...