Amulya Vishwanath, formerly of Nvidia, says robotics is in its "Lego era", according to the source report.
The phrase describes a field where builders can combine ready-made parts.
Source: techcrunch.com, reported 10-16. https://techcrunch.com/podcast/physical-ai-is-more-than-robots-says-the-nvidia-veteran-now-investing-in-it/