I’ve always found teaching positions to be ergonomically very challenging. Usually you have a wired keyboard that youre handling while eyeballing a position over a meter away from the computer screen. It’s way easier to do with two people, but now you’re taking up two people’s time for a very time consuming task.
Here’s a video of me using a mobile web app to control my lab’s Open Liquid Handler. The app was extremely easy to make and for me makes teaching positions so much more efficient.