Beer kegs are several things ... toss in some ice, and your brew should stay cold for about 3 hours.

The Pico C alleviates much of that while still giving you a taste of what it's like to brew beer. And it does so much more than brew beer. You can make cold brew ... a brewing keg, and a serving ...

In the brewing industry ... keg in a large plastic tub or clean garbage can filled with ice. The keg pulls beer from the bottom so you really only need to keep the bottom half cold.