Another great idea that I had either too late, or wasn't able to do anything about.
I've always had a thing, since secondary school as it happens, about
getting some type of projector device that doesn't need a screen. My personal
idea was some system that magnetized the individual water vapour in the air
and reshaped them such that they would each act as a prism for daylight.
OK, it was a bit sci-fi. I was thinking about it again yesterday evening when
looking at my phone and how small the screen is and later on did a quick google
and found this
In the mean time I wonder if I could afford one of
Ah well, there is always Vagsec Industries....!