Flexion, a startup that’s “building the brain for humanoid and human-capable robots,” has raised $50 million in funding, it tells Crunchbase News exclusively. Founded in January by former Nvidia researchers, CEO Nikita Rudin and CTO David Hoeller, along with Julian Nubert and Fabian Tischhauser, Zurich-based Flexion has now raised a total of $57.35 million in funding. The company plans to use its new capital in part to open a U.S. headquarters in the Bay Area. DST Global Partners, NVentures, Red...