Hobbyist Mathematician Invents 13-Sided “Einstein” Shape

David Smith, a hobbyist mathematician based in the UK’s East Yorkshire, is largely responsible for figuring out one of the most puzzling visual mathematical problems: “is there a shape that can be arranged in a tile formation, interlocking with itself ad infinitum, without the resulting pattern repeating over and over again?” The search for this “Einstein” shape—an aperiodic monotile—has been predicted to exist, but never …

Free Crowd-Sharing and Search Platform for 3D Printing, Thangs

Both an app and website, Thangs is the largest 3D design search platform to allow users to find and download printable models in various formats as well as collaborate on the design of models. Their diverse catalog (which their community contributes to) removes the time and labor it takes to find the right model, letting users search by text, file type, printability or by uploading models …

World’s First Bio-Material Toilet

Discreet and elegant, the Block is the world’s first bio-material toilet—made from a mixture of wood chips and resin. Produced by Finnish interiors brand Woodio and designed by Pentagram, the toilet eschews porcelain (which carries a larger carbon footprint) for an innovative wood that’s highly durable and waterproof. The Block is expected to last 10 to 15 years with the possibility of surviving up to …