Buzz·Posted on Apr 2, 2012Amazing Nano-Sculptures The Size Of A Grain Of SandAllow me to reiterate: THESE ARE THE SIZE OF A FREAKING GRAIN OF SAND. Researchers in Vienna set a world record by making these astoundingly tiny sculptures in four minutes.by Gavon LaessigBuzzFeed News ReporterLinkFacebookPinterestTwitterMail 1. 2. 3. 4. 5. 6.