According to Michigan Technological University by Joshua Pearce, a household 3D printer could be an economic win for most families. They’ve released a study (that was summarized in a recent article in Laboratory Equipment) that showed up to a $2,000 annual savings 3D printing 20 common household items rather than purchasing them. The group chose items such as cellphone accessories, a garlic press, a showerhead and a spoon holder and costs included things like shipping from online vendors.