I built https://github.com/llambda/agilegps https://github.com/llambda/agilegps on RethinkDB. The atomic changefeeds made it easy to have real-time updates of t

I built https://github.com/llambda/agilegps https://github.com/llambda/agilegps on RethinkDB. The atomic changefeeds made it easy to have real-time updates of tracked vehicle's locations. Though it might be possible to do that with listen/notify in PostgreSQL too.