I’m not judging you, but to offer another perspective to anyone reading this thread: I am a parent of two young children, and have never not returned a shopping cart. I take the kids with me when I return it.
As a parent, I realizes that it’s harder to do things with kids than without, but I go out of my way to not pass that burden onto others.
There are many ways our situations could be different that would make it harder for you to do this than me - your reasons are completely your business.
It’s from Watchmen. Definitely not for kids.
The more formal way of writing it (one thousand, two hundred and sixteen) is definitely more clear. But if it helps to remember the more colloquial way (twelve hundred): twelve hundred is a 12 followed by 2 zeros, just like one hundred is a 1 followed by 2 zeros.
It’s a cool idea, but has not worked well in practice. The plant referenced in the 2016 article you linked (Crescent Dunes) stopped operation in 2019 due to performance and cost issues. It appears to have restarted after the original owner filed for bankruptcy and sold the asset, but at a lower capacity.
https://en.m.wikipedia.org/wiki/Crescent_Dunes_Solar_Energy_Project