XKCD Does Keck! Like any true nerd I love the webcomic XKCD, Randall somehow keeps me laughing! Today’s comic hits even closer to home… He does Keck!! As a Keck engineer I can categorically state that we do not use tape to secure the domes… We use zip ties. XKCD by Randall Munroe, Creative Commons Attribution-NonCommercial 2.5 License.