<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><a href="https://instagram.com/p/3FLtJhoUk8/"><img src="http://scontent-sjc2-1.cdninstagram.com/hphotos-xfa1/t51.2885-15/s150x150/e15/11352032_1587571998180171_1480758668_n.jpg"></a><br>(<a href="https://instagram.com/p/3FLtJhoUk8/">see full image</a>)</div><div>I'm reviewing stacks & queues this week but @SudoRoom reminds me with the art of electronics that this is used for real world stuff <br><br>Sent from my iPhone</div></body></html>