#HTE
Reader Submitted: PUCKPUCK: A Truly Pocketable Home Brew System
The PUCKPUCK is a simple pocketable attachment for the Aeropress coffee maker, allowing you to produce high quality cold brew coffee at the fraction of the price of existing systems.
http://www.core77.com/projects/70127/PUCKPUCK-A-Truly-Pocketable-Home-Brew-System