Smile Sumo

Great ball contraptions are strangely pleasing to watch and great for going viral. This latest clip seems to use technics to create a mesmerizing assembly line. The video was made by Akiyuky at Japan Brickfest 2016, even the sound is strangely soothing! [iframe width="100%" height="500" src="https://www.youtube.com/embed/Ignp87Wd4js" frameborder="0"...