Some of my favorite comics about technical topics:

http://dilbert.com/strip/2000-03-19

http://www.kevinandkell.com/2000/kk1029.html

http://www.kevinandkell.com/2001/kk1230.html

http://www.kevinandkell.com/archive/boardwatch/kkbw200002.gi...

http://www.kevinandkell.com/2000/kk0730.html

http://www.kevinandkell.com/2003/kk1005.html

http://www.kevinandkell.com/2005/kk0515.html

http://onthefastrack.com/comics/december-9-2012/

http://onthefastrack.com/comics/january-8-2012/

http://onthefastrack.com/comics/may-4-2014/

http://onthefastrack.com/comics/january-4-2015/

http://onthefastrack.com/comics/january-18-2015/

http://onthefastrack.com/comics/april-14-2015/

And, more in line with what this article is about, Scott McCloud’s comic about Google Chrome: https://www.google.com/googlebooks/chrome/