American computer scientist <a href="https://en.wikipedia.org/wiki/Guy_Steele" class="extiw" title="w:Guy Steele">Guy Steele</a> speaking at Google Boston.
<a href="//commons.wikimedia.org/wiki/User:GRuban" title="User:GRuban">George Ruban</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>