Incidentally, both the rock stacking robot and this sustainable-concrete resarch are at ETH Zurich. https://rsl.ethz.ch/robots-media/heap.html https://rsl.ethz

Incidentally, both the rock stacking robot and this sustainable-concrete resarch are at ETH Zurich. https://rsl.ethz.ch/robots-media/heap.html https://rsl.ethz.ch/robots-media/heap.html https://sc.ibi.ethz.ch/en/ https://sc.ibi.ethz.ch/en/