Another good use case is learning clustering on a budget. Sure you can accomplish similar with VMs, but using 3-4 RPi can be more intuitive to people used to ph

Another good use case is learning clustering on a budget. Sure you can accomplish similar with VMs, but using 3-4 RPi can be more intuitive to people used to physical computers. It also introduces additional constraints (ARM, low memory) that a hobbiest may find challenging.