Rock Print: Building with Cable and Pebbles

The idea seems so simple—Rock Print, a STARTS Prize honoree, demonstrates how to build a large structure out of only gravel and wire. But behind the seeming simplicity is the difficulty of implementing the concept in real life. In this interview, Matthias Kohler and Fabio Gramazio of ETH–Swiss Federal Institute of Technology in Zürich tell why the joint project with the Self-Assembly Lab at MIT was such a surprise to both the construction industry and the STARTS Prize jury.