I think it's dark matter. There are so extremely many theories around it and it's very hard to measure experimentary.

The US does not have a final deposit for nuclear waste. But nuclear waste is not more dangerous than other chemical waste which already has final deposits in Germany. The specifications are deliberately made harder for nuclear because of politics.

What other thing?

Richard Feynman

Differentiable programming. Differentiable ray tracers for example can be used to reconstruct the geometry of something you took a picture off.

They are demonstrating for good reason.

Was wird mit den Enten gemacht?

Ah yes, all pseudocode is python

I think you can just use y and p

Wow that is impressive

Why are you mad at the salvation army?

Wow that is really cool