I have used an early version of James' switch and was kind of amazed that a 3D printed switch worked so well, I really like that project. Also, agreed, owning a

I have used an early version of James' switch and was kind of amazed that a 3D printed switch worked so well, I really like that project. Also, agreed, owning a 3D printer is life-changing, and you'll discover that you can print all kinds of useful things that you never really imagined before, just because you didn't have a printer.