This Beautiful Speaker Is Made of Concrete. Yes, Concrete Ifeadi C. 12:34 WIRED, Zero Tech Blog Master & Dynamic's new speaker looks as stunning as it sounds. The post This Beautiful Speaker Is Made of Concrete. Yes, Concrete appeared first on WIRED. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsEx-Googlers Build a Neural Network to Protect Your HeartBacteria Are Brewing Up the Next Generation of AntivenomsWanna Be a Cop in Milan? Well, So Do 10,000 Other PeopleA Stunning Video of Mars That Took Three Months to Stitch Together—by HandThe Walking Dead Recap Season 7 Episode 14: The Scariest Thing Is a ‘Normal’ PersonWhile You Were Offline: Boycott McDonald’s! Boycott Hawaii! Hell, Boycott Everything!