The best point that the article touches on is that English is a good "neutral" language for countries like Sudan and entities like the EU with many different languages spoken. There is a bit of a snowball effect where any language having the advantage of being spoken as a cross-cultural communication language further incentivizes learning that language for people wishing to communicate in that manner. I think such a…
Computers will translate in real time. Binary is the universal language of classic computers based on electromagnetic physics. Assuming quantum computing or some other unforeseen technology doesn’t replace other forms of computing then we will likely all be relying on binary in one way or another.
One of the most enjoyable things I used to find about travel was experiencing and dipping into other cultures and trying out a little local language picked up from phrase books etc. These days people seem to prefer practising their English on me as I'm a native English speaker.
I miss those global differences more and more as everyone adopts English and global brands.