[250x140]The technology behind the wild idea involves swarms of tiny, light-reflecting satellites to create sprawling billboards in space. They say plans to launch first batch is year 2021. They invented even name  it is called a space display. Here & Read more...

http://englishrussia.com/2019/01/31/russian-start-up-plans-to-show-space-ads-above-world-cities/