The Chart of Cosmic Exploration. Source: https://t.co/HDq6vKkW9J pic.twitter.com/uxSImzQHJn

— Simon Kuestenmacher (@simongerman600) July 30, 2018

from http://twitter.com/simongerman600
on: July 30, 2018 at 07:45PM

Fun #infographic by @VisualCap shows how long it took certain technologies to reach 50 million users. #Airplanes 68 years#Electricity 46 years#TV 22 years#Internet 12 years#Facebook 3 years#WeChat 1 year#PokemonGo 19 days

Source: https://t.co/g9jW7tXga5 pic.twitter.com/6qb4ks5t4c

— Simon Kuestenmacher (@simongerman600) June 10, 2018

from http://twitter.com/simongerman600
on: June 10, 2018 at 01:15PM

#Map shows travel time from Ancient Rome. You can see clearly that travelling by ship was much faster than travelling by land. The Mediterranean Sea is relatively small and countries all along could be reached quickly for trade and war. Source: https://t.co/Lc9gAlQkOM pic.twitter.com/SO3ohv3ysX

— Simon Kuestenmacher (@simongerman600) May 27, 2018

from http://twitter.com/simongerman600
on: May 27, 2018 at 04:42PM