Describe a piece of technology that you find difficult to use. - When did you get it? - What did you get it for? - How often do you use it? - How do you feel about it?

I would like to talk about a piece of technology that I find difficult to use, which is a 3D printer. I first used a 3D printer about a year ago during a robotics workshop. At first, I thought it would be easy because I had already worked with computers and Arduino boards. However, I [...]