Made On Earth — Mortar Shells to Coffee Grounds Craft & Design By Amber HenshawAmber HenshawView more articles by Amber Henshaw May 29th, 2007 Azmeraw Zeleke struck upon the idea of converting the burnt-out mortar shells in northern Ethiopia into the inner workings of coffee machines. Tagged MAKE 10 By Amber HenshawAmber HenshawView more articles by Amber Henshaw Discuss this article with the rest of the community on our Discord server! ADVERTISEMENT Subscribe now to Make: MagazineThe official magazine of Maker Faire Related Articles from Make: From the Shed: New ArrivalsxTool S1 Enclosed Diode Laser Cutter$999.99xTool MetalFab Laser Welder/ CNC Cutter$999.99xTool P2S 55W Desktop CO2 Laser Cutter$999.99 Get Make: Magazine $19.99