Cool trick with make FIFOs (named pipes) - mkfifo
In computing, a named pipe (also known as a FIFO for its behavior) is an extension to the traditional pipe concept on Unix and Unix-like systems, and is one of the methods of inter-process communication (IPC).
Here's a cool trick that you could try, basically you could share your screen with one of your students or co-workers, just follow these steps here:
1. You need 2 terminals open
2. In the first terminal run:
3. Then run the following:
script -f file_name
4. Then from the second terminal run:
Once you have that ready, whatever you run on your main screen will be outputted on the second screen in real time.
Here is an example: