Other cities are doing better. Usually because of government support. "We need to retrain workers" arguments play well in industrial cities.
The original Menlo Park TechShop had skilled people doing hard stuff. People making things for the X-prize. People from Stanford who needed more machine tools than Stanford had. People from startups. Gradually that declined. Stanford and Google got their own in-house shops. Then there was the "Etsy crap" era - people using CNC laser cutters to make "hand made" stuff to sell on Etsy. At peak, TechShop SF had eight laser cutters going almost constantly. That died when Etsy removed the requirement that you make it yourself.
Today, maker spaces seem to be mostly learning centers for teenagers. The "STEM" or "STEAM" thing. That's fine, but it's a branch of the college prep industry.