MESA, Ariz. (AP) — Inside a nondescript garage-like workshop nestled between restaurants, a flower shop and jewelry stores along Main Street, ideas are taking shape.

At HeatSync Labs, the tables are littered with computer chips, pens, pads and tools while the room is abuzz with the chatter of would-be inventors hoping to change the world — or just make cool things. They are part of a growing global movement of so-called hackerspaces.