This is a tribe of entrepreneurs who have, or are starting, a small business selling physical products. We'll trade knowledge about resources and network our skills to others in the group that may need help. For example, to have a successful Kickstarter campaign, you may need a prototype of your hardware product. One of our members will likely have the knowledge to help you out. There are 3D printers and other machines accessible to folks like you and me, but how does one begin using them? Join …