A functioning abacus ring from the Qing Dynasty (1644-1912), exhibited at the Cheng Dawei Abacus Museum in Huangshan City, China. Steve Mann mentions it as an early form of wearable "computer": Here is a "computer" (an abacus) and since it is a piece of jewelry (a ring), it is wearable. Such devices have existed for centuries, but do not successfully embody Humanistic Intelligence. In particular, because the […]
Before Joseph Priestley published his famous timelines, Frenchman Jacques Barbeu-Dubourg built a 16-meter long timeline showing 140 years of world history, which can be mechanically scrolled and folded for transport. Not a physical visualization but maybe the first “interactive” timeline representation in history. Seen in a talk by Catherine Plaisant. Sources: Stephen Boyd Davis (2009) The First Modern Timeline? Stephen Ferguson (1991) The 1753 Carte Chronographique by Jacques Barbeu Du Bourg. Photos […]
An online article compares several different designs for tactile Rubik's Cubes created between 2005 and 2010. Left image: different objects on the outside of the cube give each side a different feel. Right image: laser-cut shapes. Source: Smithsonian magazine.
Cell biologist Jessica Polka discusses the benefits of making flip books to bring to scientific conferences: With the advent of smartphones and tablets, bringing movies to poster sessions is becoming more common than ever before. Even so, a low-tech flip book is still a lot more fun for visitors to use, and it's easier to pass around a large group. When the session's over, a […]
By mapping the output of a motion sensor to the hue of an LED strip (red for +2 G's along the Z-axis, and blue for -2) we can visualize the acceleration changes at the peaks and valleys, as the sensor is waved around. Source: Jake Ingman (@jingman), Data Painting