It is testament to our huge development in such a small space of time relative to our history. It is amazing to say the least. To think we are already 21 years into this century and that by the end of it our world will be nearly unrecognisable.
I've been watching old 4K remastered videos of the past. And it seriously unnerving and fascinating how far things have changed in as little 50-60 years. Let alone 100 years ago. Things have changed big time since the millenium even.