A 3D puzzle cube, made in Japan, can rest on a fingertip - with length, width and height of just 0.99 centimeters. The cube is a functional toy, with parts identical to its full-sized counterpart. The cube was created by Saito Kiyokazu, who aims to add value to the field of machining while encouraging innovation, and ultimately, to revitalize Japan's manufacturing industry. Find out about Mr. Saito's latest creations, as he continues his pursuit of very big dreams for very small things.