*spiderman

Have they solved the huge unsolved problem no one else has solved

yeah, no.

geologists could also tell you where the best rocks are.

FTFY

the locks are quite basic though, literally pickable with a hair pin

Why? It IS about my aesthetic preferences :)

I like when everywhere in a place is different and memorable.

If you like samey grids I have no reason not to respect that, but I wholeheartedly disagree.

so fucking much better!

If we put it like that, every other energy source on earth begins that way and adds at least one conversion step.

… except for fusion of course.

Solar cells, technically.

boiling water systems have a thermal efficiency of ~40% Solar cells are closer to 45% efficient

This is just plain false.

There is no theoretical size limit to unobserved quantum systems, although it is practically hard to achieve large ones.

the largest ones we’ve managed are over 100 atoms. https://www.livescience.com/19268-quantum-double-slit-experiment-largest-molecules.html

Yeah its about quantum systems interacting, not sentient beings watching.

still pretty mystical though in my book!