I've never really used a blackboard, but there's definitely something about physically writing on a surface that can be erased and rewritten at will. All electr

I've never really used a blackboard, but there's definitely something about physically writing on a surface that can be erased and rewritten at will. All electronic versions I've tried are a joke in comparison. I think the blackboard specifically is just something Hollywood likes and perhaps a few people's preference. But whiteboards are better really.