Nice. Google's top rated futurist Thomas Frey has guesstimated that there could be 1 billion drones in 2030: http://www.abc.net.au/news/2017-08-31/world-of-drones-congress-brisbane-futurist-thomas-frey/8859008
He has also guesstimated that the biggest company on the internet in 2030 is going to be an online school: http://nordic.businessinsider.com/futurist-predicts-online-school-largest-online-company-2016-12?r=US&IR=T.
Thus, it is interesting that he has just teamed up with Bitdegree.