https://twitter.com/5point9billion https://twitter.com/5point9billion calls out the inverse: light traveling from earth out towards the nearest stars. It's a t

https://twitter.com/5point9billion https://twitter.com/5point9billion calls out the inverse: light traveling from earth out towards the nearest stars. It's a twitter bot that takes a twitter user's birthday, and tweets to them as their "light cone" expands across the universe.