Building a wall by precisely stacking randomly shaped boulders could almost be the definition of hard work – both physically and mentally. It's the sort of thing we might want robots to do one day, so ...

In a move that aims to further the circular economy of the construction industry, researchers at ETH Zurich have let an autonomous excavator loose on a big pile of boulders and reclaimed concrete. The ...

In this video I am going to build a better sandbox excavator for kids. The ones that are commercially available are cheap and flimsy, I want something that lasts. This is a DIY project that you can ...