[Sobieski at Kahlenberg Mtn.]

Top 10 Greatest Inventions Ever

1- Toilet
2- Mechanical Clock
3- Printing Press
4- Antibiotics
5- Telephone
6- Use of Electricity
7- Automobile
8- Television
9- Computer
10-Telescope
******
https://news.softpedia.com/news/Top-10-Greatest-Inventions-Ever-50819.shtml

Your roughing it illustrates a good point about modern living. Without the toilet skyscrapers, apartment buildings, dense city centers, office towers, big cities and safe living environments, i.e. clean water and removal of waste, would not be possible.

[Sobieski at Kahlenberg Mtn.]

[Pete from Shawnee Mission]

Inventions. Screening for windows; Air conditioning; zippers; Self shearing plow; Mechanical looms.

[Axenolith]

Concrete should be on that list…