I had the unique opportunity to meet Stephen Glassman, from https://www.kickstarter.com/projects/1045021696/urban-air-los-angeles https://www.kickstarter.com/pr

I had the unique opportunity to meet Stephen Glassman, from https://www.kickstarter.com/projects/1045021696/urban-air-los-angeles https://www.kickstarter.com/projects/1045021696/urban-air-lo..., not too long ago. Really interesting guy who's trying to do just that - fill advertising space with art.