Gravis Robotics, a Zurich-based startup that is turning heavyweight construction machines into autonomous robots, has raised $23 million to expand its operations in the U.K., U.S., and EU. The funding was led by IQ Capital and Zacua Ventures, with participation from Pear VC, Imad, Sunna Ventures, Armada Investment, and Holcim. Gravis plans to use the funds to build more machines and expand partnerships with construction firms.Founded in 2022, Gravis is trying to solve one of the construction ind...