Sara explains that Type A Machines operates a green business model, sourcing materials as much as possible from local suppliers and running the whole operation at the Tech Shop in San Francisco. Their preferred type of material is PLA which is a type of bio-plastic that is non-toxic and...

Sara describes the ways in which 3D printing incorporates green technology; it is between manufacturing technology and an environmentally sustainable type of business, which produces an object by using only the exact type and quantity of materials required. It involves an additive process,...

Sara Bonomi is from Italy and has been living in San Francisco for a few months, having learned English by living abroad. She is a trainee in marketing at Type A Machines, a start up company in San Francisco that designs and makes 3D printers. Her job involves communicating and reaching out to...