For the last five years we've been quietly running and scaling something we haven't really talked about in public. Today we're showing it to the world. This is The Grid, our factory-scale robot in Massachusetts that builds circuit boards on demand.The problemOver the past 30 years, most electronics manufacturing left the West. Assembly was labor-intensive, and labor is expensive in high-wage countries, so it moved to where labor was cheap. We designed in the US and built in China, and for a long...