I like this. It reminds me of an idea I had about making an ultra-hd projector by running consumer projectors in a grid with careful alignment and cooling. Your

I like this. It reminds me of an idea I had about making an ultra-hd projector by running consumer projectors in a grid with careful alignment and cooling. Your idea is similar, but over time instead of space. Both are just dimensions so I don't see why it couldn't work, so long as you had the timing circuit.