Can water solve a maze? [video](youtube.com)
308 points by gronky_ | 111 comments
308 points by gronky_ | 111 comments
344 points by kaycebasques | 123 comments
YouTube video of Wintergatan's Marble Machine, a hand-cranked wooden music instrument that plays a song using 2000 marbles.
83 points by tws | 25 comments
63 points by kentricon | 9 comments
61 points by maybevain | 21 comments