Ideas for ways to have a prosthetic arm in a Mesa challenge

Using Arduino Project Guidance
1

Please send ideas

2

Please provide some details. I think you are assuming that we all know what the hell a Mesa challenge is and how a prosthetic arm might be involved. I don't think that is a safe assumption.

3

how a prosthetic arm might be involved.

Are you sure you want to know?

4

"Mesa Jar Jar Binks!"